Find the Media Library
Click Media Library in the menu on the left. The page is called Your Library. Under the title, a line counts what’s at this level, like “2 folders · 14 files”. When the library is empty, you’ll see “Add media to your library for quick scheduling and easy access” with two buttons: New folder and Add Media.Upload files
1
Open the upload window
Click Add Media. The Attach Media window opens.If you’re inside a folder, the window says “Uploading to” and the folder name. Your files go into that folder.
2
Add your files
Drag files into the box, or click Browse files to pick them. On a phone, tap Upload files.You can pick several files at once.
3
Wait for each file to finish
Each file shows a small progress circle while it uploads. When it’s done, you see its size under the name.To drop a file before you save, click the X next to it.
4
Click Upload
Click Upload at the bottom of the window. You’ll see “Media uploaded successfully!” and the files show up in your library.
Ignore the “SVG, PNG, or GIF. Max size 20Mb” line under the upload box. It’s out of date. You can upload images and videos up to 2 GB each. See What files can I upload?