google.com
In short: Getting listed on Google Business Profile is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Create business profile only if eligible with real business details.
Create business profile only if eligible with real business details.
Do not fake location; follow Google rules.
Open the submission page on google.com and complete its form — that is the "Open submit page" link at the top of this page.
Do not fake location; follow Google rules.
Priority sets the band — this one is medium. Cost (free) and effort (quick) move it within that band, which puts it in the useful tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.