No make/model, so here's a generic method:
[based on Samsung Multi-function]
Presuming printer is a MF unit:
Place paper-to-copy face down on the flatbed glass.
Close lid.
Ensure blank paper is correctly loaded in feeder tray.
For a once-off direct 'photocopy':
Press COPY on printer .
For copying (scanning) to a file:
Printer on, drivers installed, blank paper loaded, original on flatbed.
At computer, go to
Start.
In search-box type in
scan
Left-click magnifying glass to confirm search.
You should see
Scan a document or picture appear in icon list.
Click this.
A scanning window should pop up:
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