edit website add new features

please read 1 website uses custom chat system website. www.chatpause.net. 2 when the cookies box accepted after it closes it leaves lines behind on screen. need that fixing, 3 when user logged in some users msgs are displayed two times see images attached. 4 when a user connects as guest. I would like a small box to confirm they are over 18 5 their is a [login to view URL] for allowing guest acess, I would like this to be also in admin panel and turned on or off by checking a box 6 I would also like for the register system to show selection for date born 7the icons found on the site I would like changing 8 I would like the site to allow users to use more than one room by it listing each room the user is in across top green boarder and been able to close them by clicking a small x 9I would like file sharing to be activated also. their has been a set up for this previously however it no longer functions im not sure why. 10 the sound effects don't work any more also so need fixing 11 I would like the actual bit icon that is shown on the website tab changing to cp in a box 12 I would like a welcome msg to be sent automatically to the user upon sign up using admin panel. lastly I would like a new page made called profile. this will replace the current profile system shown by clicking a user, so when clicked shows the users profile. for users logged in they will see the item profile, and once clicked open as a new page for this I would like it to follow theme color as rest of site and include the following profile: username Real name (optional) age sex profile pic about me relationship status (optional user comments (optional) my room editable close account photos upload/show on profile under uploaded. and can hide items. the display and layout I will leave for the freelancer