Step 1: Open the Google play store. Then search Biz Analyst. Below page will open.
Step 2: You can see Join Beta on the above screenshot. Click on the Join button. And then again click on Join for confirmation.
Step 3: Now you can see it's showing you Joining the Beta program.
Step 4: Once the program is joined you can see (Beta) written at the end of the name of the application. Then click on the Update button.
Step 5: Once the application is updated open it and check the version. It is 7.4.2.