How to connect using arduino uno and gsm900a for blynk app

Issues and Errors
1

Screenshot_20240102_210929_Blynk IoT
Screenshot_20240102_210929_Blynk IoT1200×1920 82.3 KB

Which one i must select to connect blynk app with my projeck.
Using cellular?

2

Haven’t you answered your WB question?
If you’re using a cellular connection (via a GSM bard) then the logical choice would be Cellular.

But, TBH, I don’t think these fields have any function anyway.

Pete.