Wordpress Membership Plugin Install -- 2

Will need someone to help me 1. Choosing right free membership plugin for my wordpress website. 2. Help setting up membership access which will require: 2.1. Help creating payment page which includes filling out form with custom data. 2.2. Setting up paypal to work on the page 2.3. Setting up members area, which should be visible for members only. 2.4. User account info - user should be able to input custom data, and i need to be able to see that from some dashboard.