Can’t close the emote window

When you open emote window you can’t close it.

Steps to reproduce

1. Open 1.18.30.29 preview (in case of this only happen in this device-I use ipad pro 2020 11 inches)
2. Open emote window

What observed
You see no button to close it as you can see in the photo

What should happen
There should be a button to close it