If you have a lot of templates, you can organize them by category.
Configuring Templates for Categories
If you don't see the Category attribute in the editor, you can add by click on Configure Editor
And then dragging and dropping the Category attribute into place.
Click Save to finish.
If you don't see categories displayed in the list, you can click on Configure Columns
After clicking Save, you can see the Category column
To change the list of categories, as an Admin, you can click on the gear icon and then Configure Attributes
Then find the Category attribute and click Edit from the Pencil menu.
Then enter the categories you want, one on each line. Click Modify when you are done.
Click Save to complete.