Meta tag titles and descriptions can be edited on all public facing page by following these simple steps:
Step 1: Navigate to your Setup menu and select : "Edit Website"

Step 2: Select the page you would like to edit the Meta on

Step 3: Press the "Page SEO" Button at the top of the screen

Step 4: Edit the Title and Description

You will notice there is already a greyed out text present in the locations, that is pre-filled from the content on the page. We strongly encourage you to do keyword research and find the keywords most likely to be associated with this particular page, and find a natural way to integrate those words into both your title, as well as the description.
*Note: you can also add a custom image to this area (recommended 500x500px) - this can be found via Google Search Images and increases the likelihood of being found, due to authenticity.
Sign in to Google Search Console. (https://search.google.com/)
- In the sidebar, select your website.
- Click on 'Sitemaps'. The 'Sitemaps' menu is under the 'Index' section. ...
- Enter 'sitemap.xml
- Click Submit.