Hello!

You'll have to create a new menu: Go to backend -> Menus -> Menu Manager
Click New, enter "Media Mall Menu" at the for inputs and click Save

Then go to Menus -> Media Mall Menu, click New, select External Link

1. For the Upload new media link:
- enter "Upload new media" at Title
- enter "index.php?option=com_mediamall&task=newMedia" at Link

2. For the My media stats link:
- enter "My media stats" at Title
- enter "index.php?option=com_mediamall&task=myMediaStats" at Link

3. For the User details link:
- enter "User details" at Title
- enter "index.php?option=com_mediamall&task=userDetails" at Link

4. For the Buy credits link:
- enter "Buy credits" at Title
- enter "index.php?option=com_mediamall&task=buymore" at Link

Click Save.

Go to Extensions -> Module Manager and enable the Media Mall Menu module.