...
Use "Add root category" or "Add category" in an open parent category menu if you need new category or subcategory (basically creating a subcategory). All Find detailed description about these actions are described in detail in "Categories" article.
"Contents" tab
...
Go to category editing: "Catalog → Categories → Hover over a category → "Edit category" icon.
...
Go to category editing: "Catalog → Categories → Hover over a category → "Edit category" icon.
...
Write up to 5-6 phrases separated by commas (you can add less, more phrases are not recomendedrecommended)
Click "Save" button if any other actions are not required.
Description
This is a promotion text that describes describing a specific page. Text Text should be unique and contain the most complete (but brief!) Information about contents on this page. You can learn more how to compose a text in the official Google article: https://support.google.com/webmasters/answer/35624?hl=ru&rd=1#writegooddescriptions
...
Go to category editing: "Catalog → Categories → Hover over a category → "Edit category" icon.
...