Amend an existing Website on Wordpress

Programmer jobs - the following changes to be made to an existing site. Plugin used are "ultimate member" and "mycred" However, Buddypress and Profilegrid are loaded but not active on the site if these would work better for the project. 1) Plugin – ultimate member (already activated). Create a log in page for users which contains all points listed on “sign up” documents. 2) Plugin – ultimate member. Separate log in for “watchers” see watchers sign up document 3) Plugin – ultimate member. During sign up paypal buttons must be added to allow users to sign up and pay their membership fee. There are different buttons for different countries and prices, users should have the option to select the country and plan they wish to pay for. 4) Plugin – ultimate member. During sign up, users must create a group with a unique name and password and invite 5 people to join the website and their group. Users will be part of two groups, the one they are invited to join and the one they create (they too will invite 5 others to join) 5) Plugin – ultimate member. User can upload videos to their pages. 6) Plugin – Mycred (already activated) users gain points in the following ways 1 points for sign up 5 points for getting a team member signed up 10 points for up loading a video 1 point for a “watcher” liking their video 10 points deducted for “watcher” disliking video 7) Plugin – Mycred. Leader board showing highest points in groups and one for highest individual earners. Leaderboards should update automatically as points change. 8) On “are you a founder” page the email address on the left hand header shows an incorrect email address which was included with the theme please change this to our email address and remove “new York” info and the “time” from header.