Click the "Log In" button at the top right corner of the ISL Online home page.
Enter your email or username and password than click the "Login" button.
If you do not have your ISL Online account, please refer to this topic: Create an Account
Note: If you have created an ISL Online domain in your ISL Online account, the username should be entered in a \\your-domain\username form (e.g. \\mycompany\john)
Click on "Start New Session" button in Remote Support tab.
Click "Open file" button in security warning window to open ISL Light.
Please refer to topic: Join as Customer for more information.
Now you can control remote computer.