Check the box to the add-on once it appears in the list. If it is a Maya XGen Collection
Depending on what the collection is, follow the relevant path below: Open Blender and go to Edit > Preferences > Add-ons . Tixnen_Collection.zip
: Right-click Tixnen_Collection.zip , select Extract All... , and choose a destination folder. Check the box to the add-on once it appears in the list
Activate the collection via the in-game or Mods menu. 3. Troubleshooting select Extract All...