Enter the “My Sites” section in your personal account mssg.me, you can go to this section at the following link https://next.mssg.me/pages
Click on one of the created sites, or create a new one by clicking on the “Create new website” button
Enter the “Edit” section
Click on the “+” button located at the bottom of the page
Click on the block “Products Catalog”
If you have not added any products yet, click on the “Manage products” button and add the necessary products and collections according to the instructions described above
If the necessary products and collections are added, by clicking on the “Collections visibility” button, you can choose which collections to display through this block and in what order.
Click on the “Add” button
Note: you can also add several “Products Catalog” blocks to the site and, if necessary, display through this block not all products, but separate collections of products in different places on the site.