Struggling to replicate a ledge climb BP multiplayer project

I already watched tonnnns of video tutorials of MP and replication during the past year studying the UE4 , also i built the whole MP System according to online tuts and docs and with lots of other implmented MP Functions learned from Docs , however this is a unique and new sitatuation , i need someone to take a look and hopfuly its simple , so please if you are willing to help so we can address the proplem to everyone encounters the same proplem we can use Team Viewer faster way so you can have alook, and the answer will be posted here, i might be skipping something, howeve one gotta take a proffessional clue from time to time as im we are all learning and expriencing new things, spent 4 months and i need somehelp to address the proplem and finaly get it