This menu entry is only visible for images and documents.
People with a visitor role can perform this action only in the task and file detail view.
Go to the file explorer.
Select the file you want to print and find the "Print file" entry:
Via the context menu: Right-click to open the context menu on a file and select "Print file".
Via the magic menu: Click the magic button in the action area in the file explorer and click the "Print file" action.
The print dialog opens where you can select the printing settings.
Open the file detail view of a file in file explorer or in task details.
Click the "More actions " menu in the preview menu and select the "Print file" menu entry.
Click on a task to open its detail view.
Right-click a file to open the context menu and select "Print file"