I don’t think it used to be that simple to share a link to the exact place people could leave you a Google review.
Now within Google Business Profile there is a simple option to get a link and a nice short link at that.
Log into Google My Business
Then select your business. In the dashboard, on the left it should be on home. Scroll down the page to
Get more reviews
Share your Business Profile and get new reviews from customers
Click the Share review form button and you will be given a nice neat little link.
This is mine
Then you can share that via email, facebook, twitter and more.
Here again is the link to Google My Business