Adding a file
Step 1.
To add a file, open the File menu and click on Add File.

After that, a dialog will appear asking you to use AI to tag the file.
Step 2.

After clicking Ok, a file selector will be opened. Select the file you want to add and click Open.
The AI will tag it if it has a supported file extension and if you enabled AI tagging. If not, you will have to tag it manually.