On the scoring screen you will notice an option to enter a club and accuracy arrow indicator.
This is the statistic used for your fairway accuracy. Select the club used on teebox and whether the shot was short, left or right or on target with your intended shot.
Go to Statistics > Fairway Accuracy to review the information after your rounds. This is separate from the Clubs Statistic. Clubs is a statistic is taken from tracked shots.
If you do not have this option go into settings > GPS, Scoring, Caddie > Log Statistics > Turn on for primary golfer.