If you need to delete your blog, open the dashboard panel and select: TOOLS > DELETE SITE
If you need to delete your blog, open the dashboard panel and select: TOOLS > DELETE SITE
Using Gutenberg editor, is possible embed video from different sources: peertube, youtube, internet archive,..
For example if you want embed this video i your blog page or post: https://kolektiva.media/w/wXCiamhWuuyJYFuVxBuvk4
You have to click on Download, from the peertube platform

Copy the link:
https://kolektiva.media/download/web-videos/fab66f6e-a7cf-44e6-957e-9315ddfe7595-360.mp4
In your noblogs account, in the block editor you have to insert a block /video: Paste your link in “external URL” and save.

This is the result:
Select and add the block /video or Video, and you can paste the direct url
Select and add the block /video or Video. You have to copy and paste the link from “download options”, the link ending with .mp4 or .ogv
The new themes have the Site editor, located in Dashboard: Appearance -> Editor
You can customize the Page Templates and individual Pages and Items from there. You can import and export Pattern.

Other themes instead have the traditional way you find in the Dashboard
You can add those from your Dashboard, by selecting Appearance > Customize, and then “Additional CSS“.

In that box you have to write in a markup language that is connected with the HTML5, this is called CSS3
Here you can find a starting point: https://en.wikipedia.org/wiki/CSS#CSS_3