Is anyone else not able to use Emojis on this App?

Sunny • Baby #1 girl born 2006💖 Lost baby #2 boy born 2007💔 TTC#3 since July/15. Got BFP July 6/16. Baby boy born Feb 2017 💖TTC#4 since July 2022. Got BFP Feb 15/23

I see others using emojis in their posts and comments, but Im not able to on thos App. Just wondering if anyone knows why? Is it just me? I have a Samsung Galaxy phone if that matters. Anyone else? See pic below.