To add Meta information to a category, first select the category and click the "Edit this category" button next to its name. Navigate to the Meta tab, enter the required "key" and "value" fields, then click "Add" and save your changes.

To add SEO to a category, start by selecting the category and clicking the "Edit this category" button beside its name. Then, go to the SEO tab, create a name in the "Title" field, and provide a description in the final field detailing the purpose of the template.