Note: First of all, login to your profile on iwasel.com to activate your L2TP account and see the list of available L2TP servers.
Start from home screen.
Press "Menu" button on your device, tap on "Settings".
Tap on "More".
Then select "VPN".
Tap on "+" icon.
Name: iWASEL VPN server (for example: uk.iwasel.com).
Type: L2TP/IPsec PSK
Server address: iWASEL VPN server again (for example: uk.iwasel.com).
IPsec pre-shared key: sharedsecret.
Tap "Show advanced options".
Under "DNS search domains" enter 188.8.131.52.
Tap on "Save".
Tap on "uk.iwasel.com" connection.
Authorization window will appear.
Enter your iWASEL "Username" and "Password" (both are case sensitive).
Select "Save account information" then tap on "Connect".
When iWASEL VPN is connected, the message should appear at the top bar.
To check if your IP is changed successfully open the browser and go to iwasel.com. Also notice the key icon on the top panel.
Now you’ve successfully connected to iWASEL VPN server using L2TP!