Read the screen → screen if it fails, stop Stop, it failed · This one is an ad. · hand back this one is an ad If screen › screen is comments Finish · The comments were already open. · hand back the comments were already open Find the icon comments · on the post · looking twice → bubble if it fails, stop If all of not bubble › found is yes +1 Stop, it failed · This is not a video with its buttons beside it — a feed of posts, say — and this only works on one: open a video or reel first. · hand back not a video with its buttons beside it Stop, it failed · No comments button on this screen. · hand back no comments button on this screen Tap bubble if it fails, stop Wait until the screen is comments for up to 3.5 s → open if it fails, stop Run Close the sheet if it fails, carry on Find the icon comments · on the post · moved away from bubble · looking twice → moved if it fails, stop Tap moved if it fails, stop Wait until the screen is comments for up to 3.5 s → open if it fails, stop Wait for the screen to stop moving for up to 2 s if it fails, stop Finish · Opened the comments. · hand back opened the comments Stop, it failed · Tapped comments, but no comments appeared. · hand back tapped comments, but no comments appeared