You always have to select Edit Page Content to add or edit any of the blocks on the page. Hover over page to see this. You can also double click in the page area to enter edit mode. When finished, be sure to SAVE.
There are several options for inserting images. The one below is a simple image block with a caption that you see when you hover.
These are are other ways to display images.
This is an overlap image type
This is the sub title
The card image layout
The styles for the text in these image blocks are determined by the template.
This is the poster image block
This is the subtitle
collage
Stack image block
Hello beautiful!
To make a carousel, grid etc. you need to create a gallery that contains the images to display.
This is a grid layout using images I put into a gallery
slide show below
Below is a carousel.
And this is the Stack layout for the gallery.
Once upon a time there were a couple of overeducated perfessers who needed to learn some basic web skills.