You will need the Full Write Groups permission or be an Admin of the group to perform this action.
Adding a group file
First, navigate to the group, then select the Files tab and click + Upload File.
After clicking + Upload File, a window will pop up where you will enter the name and description of the file. You can upload the file by clicking and dragging it into the upload section or by clicking the Browse button. Once the file has been selected click Upload.
Acceptable formats are txt, pdf, png, jpg, mp3, doc, docx, xls, xlsx, and zip.
Editing or deleting a group file
To edit or delete an existing file, slect the desired option after clicking the 3-dots menu. To download the file, click the name of the file.
You can also select the checkbox next to a field and then select Remove from the bulk actions dropdown.