Question How Can i use Proxy in VB 2008

[bloons97]

hi i am making a bot that is going to click a link then use a proxy ip and then press a new one
but i cant make it to work plz help
here is what i did try:

Public Class Form1

Private Sub WebBrowser1_DocumentCompleted(ByVal sender As System.Object, ByVal e As System.Windows.Forms.WebBrowserDocumentCompletedEventArgs) Handles WebBrowser1.DocumentCompleted
WebBrowser1.ip = ("82.140.68.76:3128")
End Sub
End Class

Here is a list whith some proxy:
211.138.124.232:80
217.10.246.4:8080
79.132.65.179:6588
193.204.188.187:808
189.55.26.48:3128
189.200.240.68:80
221.130.18.30:80
78.129.163.219:8123
114.162.168.28:8080
218.248.29.75:80
190.95.155.194:8080
61.145.121.124:89
209.97.203.60:3128
217.77.222.227:88
200.69.122.110:8080
93.166.121.106:8118
201.86.238.164:8080
87.234.225.14:80
195.93.144.67:3128
58.119.6.195:80
219.153.49.173:8080
203.118.132.51:8080
202.116.160.89:80
61.135.149.177:8888
189.249.55.234:8080
85.105.18.16:8086
190.68.108.226:8080
211.138.124.169:80
211.138.124.180:80
124.207.162.86:80
114.184.91.68:8080
118.97.76.52:80
117.68.103.218:9415
78.21.177.142:8085
220.138.15.98:9415
221.130.23.82:80
124.124.224.27:3128
93.167.194.250:8118
113.65.95.109:9415
94.112.173.233:8088
61.6.163.30:8080
195.159.93.143:443
24.226.152.243:8085
211.138.124.217:80
69.10.130.204:88
83.234.189.197:3128
82.140.68.76:3128
212.24.169.22:8080
221.130.18.91:80
92.61.233.48:8080
200.195.178.110:8080
221.122.60.237:80
202.76.159.147:80
61.152.91.225:80
208.66.248.124:8080
221.130.7.228:80
200.151.207.166:8080
202.129.58.66:80
83.18.139.188:80
221.130.18.47:80
62.30.122.246:8085
202.141.201.105:8080
147.102.82.32:3128
212.123.4.90:80
111.1.32.13:80
221.130.18.19:80
221.130.18.16:80
95.66.10.1:80
222.124.198.145:3128
221.130.18.49:80
218.91.45.90:80
221.130.18.79:80
89.169.122.245:3128
88.169.168.87:2479
118.160.213.124:9415
62.215.5.69:8080
61.145.121.124:88
221.130.23.125:80
111.1.32.16:80
201.28.77.163:8080
60.28.210.14:80
189.47.182.167:8080
200.155.37.241:3128
61.219.80.80:3128
110.137.34.192:3128
110.138.225.42:8080
110.136.190.157:8080
72.52.96.9:80
125.162.206.252:8080
41.234.202.244:8080
110.137.184.141:8080
110.139.119.11:3128
118.96.146.90:3128
182.23.11.98:8080
189.1.162.76:80
182.23.11.70:8080
110.136.161.61:80
110.138.225.42:226
182.23.13.18:8080
203.143.39.178:8080
182.23.21.66:8080
72.52.96.14:80
182.23.17.14:8080
200.251.62.51:3128
125.167.159.11:3128
41.234.202.244:80
180.242.64.197:80
110.138.225.42:1666
208.100.40.41:80
202.95.137.51:8080
125.163.164.149:8080
118.96.219.232:8888
110.137.32.43:3128
41.219.157.50:8080
83.206.17.138:3128
182.23.19.66:8080
41.234.205.90:8080
180.241.118.215:3128
180.242.64.197:8080
125.167.159.54:3128
182.23.8.238:8080
200.251.62.50:3128
118.97.169.130:8080
208.100.40.46:80
180.241.119.116:3128
110.137.189.91:80
187.15.68.125:80
125.235.33.25:3128
121.52.129.123:8080
182.23.12.38:8080
118.96.136.91:8080
182.23.19.82:8080
195.114.128.28:3128
117.102.89.155:3128
195.114.128.14:3128
110.136.184.163:8080
200.117.239.246:8080
125.235.33.28:3128
208.100.40.34:80
184.73.131.27:80
189.89.71.134:8080
110.136.254.208:80
95.172.68.149:80
203.212.0.177:8080
182.23.11.154:8080
208.100.40.43:80
208.100.40.40:80
190.11.17.227:80
190.98.157.16:3128
125.162.243.216:8080
195.114.128.9:3128
184.73.131.27:8000
182.23.5.138:8080
190.200.213.8:80
95.56.229.246:3128
125.163.205.214:8080
85.72.35.240:8080
110.136.187.30:8080
110.137.40.191:80
182.23.20.94:8080
184.73.131.27:3128
110.137.48.33:3128
110.137.126.253:3128
202.84.36.42:8080
216.240.138.76:5555
110.139.98.222:3128
41.234.206.137:8080
125.165.175.89:8080
202.84.36.43:8080
78.153.158.142:3128
125.235.33.29:3128
125.165.157.244:3128
41.205.107.60:80
122.128.96.147:8080
110.137.40.191:8080
110.139.181.133:3128
202.113.25.77:3128
118.97.41.227:3128
182.23.8.226:8080
89.145.193.98:3128
203.201.173.178:8080