Process to run automation using .ipa/.app file in Katalon Studio on Mac OS for iPhone

I having .ipa and.app file which is provided by my dev team from TestFlight. I am trying to automate using Katalon but unable to install the app.

Please do let me know what exactly I need to follow to achieve this in Katalon Studio.

I am new to iOS and does’t no any process to use Xcode.

Please help me in details so that I can perform my automation task using Katalon Studio.

thanks

Satish Pal