Self-awareness is the key to being able to revise for grammatical errors. Grammatical errors tend to follow patterns, so once you are able to identify the types of errors you most commonly make, you will be able to focus specifically on these.
Strategies to revise for grammar and to identify patterns of error
Issue: Parallel Structure
Issue: Incorrect Semicolons
Note that this video was created while APA 6 was the style guide edition in use. There may be some examples of writing that have not been updated to APA 7 guidelines.