fb blocks domain

I do not understand what is happening. It's been 1 week since I've been trying to enable a new fanpage to advertise and I'm being blocked quickly. I create the page I make some posts and when I upload a simple engagement campaign I already take restriction. they ask for my ID I send it but...

Hello, this is my first post on this forum! Like in a title : Is there a way to spam on FB Groups without getting domain banned? I am sending like 1k posts per hour on many polish Facebook Groups, i used to use ULR Shortener's with cloaking but these sites are now blocked by FB. I made URL...