Add some features to sites made with Wix.(login feature)

I am looking wix expert to help me. I wanna add some features to websites built with Wix.com.
■ Current specifications
▽ Page
-The site has already been created with the basic function of Wix.
└ LP and TOP page: 1P
└ Each video page: 6P
└ Privacy policy: 1P
└ Specified commercial transaction: 1P
└ Membership registration: 1P

▽ Specifications
・ Composition: 2 configurations of non-member area + member area.
・ Members: 2 members, free members + paid members.
・ Form: Automatically approve when you submit the member registration form (ID, PW, address, phone number, etc.).
Data acquisition other than IDPW. A member registration completion email will be sent
・ Videos: 2 types of free videos + paid videos = 6 videos in total.
・ Purchase: Membership card is settled online.
You can watch paid videos for one month by purchasing a membership card.

■ Details that I would like you to implement additionally
①: Automatic logout when there is no operation (30 minutes)
(2): Restriction processing of simultaneous viewing devices when watching videos
* The number of simultaneous viewing devices is limited to one.
③: Forced logout processing from other terminals when login is successful
④: I want to show the logout.
I hope to complete perfect within 3days(I will pay $30).
If you complete this project to perfection, I will ask for another project.
Thank you.