STEP 1:
Swipe from right to left on the home-screen to show your app menu, from here - select GS Market on the top row.
STEP 2:
Under GMS - Click Download
STEP 3:
Once GMS is downloaded, Click Download on GOOGLE PLAY - this will open another page, see below. - When on the below page, click on "ONE-CLICK SETUP"
STEP 4:
Once the "ONE-CLICK SETUP" has completed, you will see "Already Installed" under each section, return to the previous page. See below, Once back on this page - click "DOWNLOAD" again under Google Play - this will now begin downloading the Google Play Store onto the device.
STEP 5:
Once downloaded, return to your app page on your home screen, you will now see "Play Store" - You can now open this.
STEP 6:
You will now need to either login using an existing google account, OR alternatively you can create a new account. This is free to create, and once this has been created you will then be able to access the Google Play Store and have the ability to download any of the apps you would be able to download onto your typical mobile device, such as WhatsApp, Teams and Zoom.