To make a GIF on Procreate, do as follows:
- Create a design on canvas.
- Turn on Animation Assist, which can be found under the Action Menu.
- Every time you make an alteration, make sure you duplicate the layer and make a new layer.
- Go to Settings > Set Loop Playing to 2 to 3 frames/sec.
- Go to share and then select Animate GIF. Save it.