Follow the process below.
Click the > like thing to expand.
%LocalAppData%\Packages\Microsoft.MinecraftUWP_8wekyb3d8bbwe\LocalState\games\com.mojang\minecraftWorlds games -> com.mojang -> minecraftWorlds
/sdcard/games/com.mojang/
Now that you've found your minecraftWorlds folder, select a sorting option for your folders.
Preferably, if available sort by which was last edited, tne most recently edited one, if you exited properly
should be the correct map, read the level_name.txt file, if it has the correct name,
Now, you would need to have some way of compressing and renaming files, renaming files should be covered for
Windows and Android, for iOS, use iZip.
it is the correct world. Now that you have the exact folder, and the correct apps you need for your map, follow this process:
your_map's_name
You don't need to make it match anything, just use plain text. Do not use §eYellow for example, it is unecessary and makes your installer look bad..mcworld
You've got your compressed folder now set up. Try testing it!