At the top-right of the POS menu bar, you’ll be able to see who is currently logged into the POS:
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To switch users, press the yellow Switch User button on the lower left of the POS grid:
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Erply will prompt you to enter a unique employee PIN to log in:
You can click on the hamburger menu at the top-right to open the username and password login if needed:
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Press Sign in after you’ve entered the correct credentials:
The newly signed in employee will now be the main POS user.