In order to enable app lock, first you need to login into your rupeso account from app and then you need to navigate to profile section and then toggle the app lock menu like below :
follow the instructions displayed in popup window and then click on enable button like below :
once you enable it then Rupeso will ask for the app lock every time you open the app like below :
In case of any queries regarding the above process, kindly reach out to us @ support@rupeso.io