HELP. Gender scans/unsure family.

Josie • Cosmetologist ✂ Nature lover🌲🌻 NLB♡ Matix Roy💙Sienna Colleen🌸 & baby due May 20th

I did the sneak peek test and got a boy result. At an elective ultrasound at 14 weeks and got a boy result (picture below)

Then I got the anatomy scan at 20 and he said it’s a girl!

My whole family is telling me to get another ultrasound before I buy anything. Which to me is personally crazy because for one chances are i won’t get one unless medically necessary. And two I’m already 20 weeks and having major anxiety about not having anything bought yet. Can you drop your girl potty shots or give me on some advice for what to do?