Google Analytics is available for free and all you need is a Google or Gmail account to sign up. The sign up process is quite simple, follow the step by step instructions below to create your Google Analytics account.
Step 1: First you need to visit Google Analytics sign up.
You will be asked to login with your Google account. If you already have a Google or Gmail account, then you can use that to sign-in. Otherwise, you can go ahead and create a Google account for yourself.
Step 2: Once you sign-in with your Gmail account, you will be prompted to a screen like the one below. This is where you will signup for Google analytics with your Gmail account.
Click on create Stream
https://www.wpbeginner.com/beginners-guide/how-to-install-google-analytics-in-wordpress/
https://www.monsterinsights.com/how-to-add-a-property-in-google-analytics/