Xbox Tutorial- Xbits

First go to the Microsoft store on your xbox. Find a app called ADV(Fulltrust) then find a second app called File Downloader we will come back to that one. Then go to MCPEDL find a addon with a mediafire link if it has linkverse just wait till you can skip the ad it will prompt you to mediafire. Dont download this file instead copy this link to the app File Downloader. To use it paste it and done then download it to any media folder its easy to find next go to ADV(FullTrust) install the addon. Lastly close all last used apps then unInstall Minecraft it will be okay dont worry then uninstall all finally reinstall it and your promise addon is there.