Why are the images small whenever I test out the app, but it's normal whenever I edit?

MIT App Inventor Help
1

I am still a bit new to MIT, but I want to fix this for a school project that is about due in some weeks. Please help, idk what to do :((

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(Canned Reply: ABG- Export & Upload .aia)
Export your .aia file and upload it here.

export_and_upload_aia

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..

3

GAMETEST_Screen_checkpoint1.aia (591.1 KB)

(thi was the test one btw, im not sure if my group would like me to upload the actual one, they have the same problem anyway,)