The video explains how Testsigma uses UI identifiers to locate an element in a native application in Testsigma, https://testsigma.com/

Check this video to learn how test steps are added to automate a native Android application in Testsigma: https://youtu.be/7Gf-0tK-N-c?list=PLgSCqw7P2NbzhMRlw0FDKzvld5bEne-_Y