Are there any tutorials for tweaking?

Hello everyone,

Are there any tutorials for tweaking CIS Firewall?

Yep.
https://forums.comodo.com/guides-cis-b130.0/,
for D+ (sandbox) https://forums.comodo.com/defense-sandbox-help-cis-b136.0/

Why did you post a link to a different forum?

Will someone please post a link for tutorials?

Those links are on the Comodo forum.

I am looking for a link directly to the tutorials.

The link is to the tutorials…