There are three ways to upload files and images to the server.

1. Through the file browser.

File browser.

The file browser is a versatile app for uploading, editing, renaming, and deleting files and images.
For more information on the file browser, go to the file browser documentation.

2. Through the rich text editor.

Rich Text Editor

3. Through an image/file upload button.

File/image buttons

Image and file upload buttons are used for uploading media in pre-defined layouts.
For more information on these buttons, go to the image upload button and file upload button documentation pages.