A few books that really helped me understand birth chart placements better are You Were Born For This by Chani Nicholas and The Moon Sign Guide by Annabel Gat.
Absorb as much information as you can! Read the books, listen to the podcasts and be willing to learn about each placement. A few books that really helped me understand birth chart placements better are You Were Born For This by Chani Nicholas and The Moon Sign Guide by Annabel Gat.