You can adjust how strictly Grammarly looks for certain issues by clicking on Adjust Goals in the Grammarly panel in Word. Your audience is "general," and you won't be formal -- either neutral or informal. The domain could be general, casual, or possibly business.
Tips for Writing Letters of Encouragement
LSC-University Park students have access to free premium Grammarly accounts!
Invites are sent to your LSC email near the start of the semester. Learn more on the Grammarly guide.
Questions? Email UPtutor@LoneStar.edu