Weebly has a built-in membership option for Pro and Business plans. Pro accounts can have 100 members and Business accounts can have unlimited members.
1. Go to Settings.
2. Select Members link on the left column.
When you enable membership, you will want to include the “Log In” link on the menu.
When you allow membership, you’ll have an option to require approval for each new registration.
You can also organize members into groups. With groups, you can control what pages a member can view.