puchasing Avast protection for my two laptops, and my one desktop

I am not sure what this window is for.

I am attempting to obtainj protection from Malwware and viruses if possible from porn sites. Our are there no porn sites which do not end up sabotaging my laptop with a virus.
thank you.

Doug Fodor
you may text me also at 8055125594,

Thank you,

Pleas post in the correct forum.
This one is for avast CleanUp, not for the av products.