Google apps require the Gbox app to work.
Download the GBox application from the AppGallery store
Enter the name GBox in the search bar, find the desired option in the list and begin the installation. You can download the application from the developer's website - https://www.gboxlab.com
Let's launch the application. After the application opens, please note that the Play Market is already installed in it. We give all the necessary permissions for correct operation, including access to files.
Log in to your Google account (or create a new one). After authorization, you will need to accept the terms of use. Now you can freely open Google Play, where you can already find and install the applications you need.
Next, download the Gmail application
Then open Gmail.
Most likely you already have a personal email account added. You need to click on your account icon, then “Add account”.
Select account type "Exchange and Office 365"
Enter your corporate email address and click Next, then enter your password
Fill in the following additional parameters:
After entering additional parameters, click “Next”
Done, your business account has been added to the Gmail app. In order to switch to it, you need to click on the account and select corporate from the list