Hi @char7shv !
It can be achieved only by using Velo. It will require advanced coding knowledge.
Read more here: https://support.wix.com/en/article/velo-tutorial-building-your-own-members-area
Also, find below some not-coding solutions : https://support.wix.com/en/article/offering-exclusive-content-to-your-members
I hope it will help!