Please how do I put my name here on Flex 3

Please how do I put my name here on Flex 3

Tweak.x

Illustrative image

Application link

https://apps.apple.com/de/app/lensa-fotos-retuschieren/id1436732536

Thanks

Find corresponding textview and change its text

I tried a lot, but unfortunately I couldn’t

try harder

Unfortunately it does not work