Ads not showing

After kodular approval my admob ads. I download my app to my mobile for test. But there is no ads showing on my apps
When I test it from my computer by usb live test my app show ads. I put everything is in proper way. Pls help me if possible.

hi welcome to community,
As you are new here, spend your some time reading the topics related to your problem

I did not found any useful tropic here. Is there anybody know why ads not showing on my app.

Use “when ad fail to load” block to know problem

@islamshhnr do like this!