So your website is a gold mine of data that Google uses to understand your business and understand why they should rank your business in Google. So it's super important that you have a website. Most businesses do.
But it's also really critical that you connect your website to your Google Business Profile by filling out that field.
So what you want to do is make sure you have connected the website with the field. Then you have fully optimized your website. You want to have a detailed website with all the information about your business, a unique page for every service you offer.
Frequently ask questions, everything you can think of about your business, get it on your website.
Cause there's only so much you can do on your Google Business Profile.