Type them into the app (term on one side, definition/image on the other).

Optionally, upload images from your old flashcards or add new visuals.
You can create a digital slideshow with each slide acting as a flashcard:

Front side: Term or question.

Back side: Answer (on next slide or with animation).

Add transitions or voice notes for interactivity.
Use audio for pronunciation (especially for language learning).

Include images or gifs for visual learners.

Apply spaced repetition (available in Anki, Quizlet Pro).

Group flashcards by topics or levels for structured learning.