Open TotalAV
Open TotalAV and go to Settings by clicking the Cog icon.

Settings
This will open up the Settings menu.

Log In
Go To Login Access and Click Log In.

Activate TotalAV
Enter your Login Details and your subscription will be activated.

It looks like you might have downloaded the free version of TotalAV by mistake. Don’t worry, if you have a paid subscription, all you need to do is log in to unlock your premium features.
Open TotalAV and go to Settings by clicking the Cog icon.
This will open up the Settings menu.
Go To Login Access and Click Log In.
Enter your Login Details and your subscription will be activated.
Open TotalAV and click Login button on the top right-hand corner.
Open TotalAV and click Settings.
Click on the Logout button, in the General Settings menu of TotalAV.
Tap on the TotalAV icon, to open the application.
Tap on the Settings icon in the bottom right corner of the application.
In Settings, tap on My Account to view the account information.
Tap on Login in My Account settings.
Enter your paid account credentials and tap Login.
Once you are logged into your paid account, tap on the back arrow in the top left corner.
Setup TotalAV and enjoy being protected on your Android device.
Tap on the TotalAV icon, to open the application.
Tap on the Settings icon in the bottom right corner of the application.
In Settings, tap on My Account to view the account information.
Tap on Logout in My Account settings.
Tap on Confirm.
Enter you paid account credentials and tap Login.
Setup TotalAV and enjoy being protected on your iOS device.
You should now have access to all the features within your premium account.