Toggle the captions in the right sidebar
Pick style, size and position
Preview the results
Re-generate captions if you edit text
Preview the captions to see if there are typos
Click on the audio segment that has inaccurate captions
Click on the word you wish to fix, correct it, then save
Don't forget to re-generate captions!
How do I fix a typo in captions?
Do captions work in any language?