<Site Address>/docs/ is the folder where files can be uploaded. The download file size depends on the settings of the server and usually is limited to 2 MB.
Delete the file you need to click on the file name and click Delete the selected file.
If the name of the downloaded file matches the name of the file in the folder docs/, it will be overwritten.
To make a link to the uploaded file on the page in the editor, it is necessary to click on the link icon in the menu and select the desired file in drop-down list LINK_LIST in subsection files.