Best configuration settings

Hello Awais,
Thank youf for contacting AVG Support Community.
We are glad to clarify this to you.
Kindly make sure your AVG program is update to date, run the virus scans twice in a week. 
Also frequently change your banking/ wifi passwords.
For more information, please refer the below articles so that you'll get a better idea.

Let us know if you've any queries and we'll help you.
Thank you.

Are there any recommended best practices or tips for configuring and customizing AVG products for optimal performance and protection on my website, such as setting up regular scans or configuring firewalls?

Hello Awais,
Thank youf for contacting AVG Support Community.
We are glad to clarify this to you.
Kindly make sure your AVG program is update to date, run the virus scans twice in a week. 
Also frequently change your banking/ wifi passwords.
For more information, please refer the below articles so that you'll get a better idea.

Let us know if you've any queries and we'll help you.
Thank you.

Thank you for your prompt response Lathika. I appreciate your advice on running virus scans and changing passwords frequently to ensure my safety online. I will definitely refer to the articles you provided for further guidance.
Thanks again for your excellent support.