> For the complete documentation index, see [llms.txt](https://support.pushpos.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.pushpos.com/how-to-guides/how-to-set-up-linkly-zeller-on-pushpos.md).
# How to Set Up Linkly (Zeller) on PushPOS
Follow these steps to properly install and configure Linkly so your Zeller terminal integrates with your POS for seamless card payments.
1. Download the Linkly installer for Zeller from Choose ‘Lite Installer v5.11.4 or latest version’
2. Install the Linkly app
During installation, under Printing Settings, select: “From an external printer at the POS.” This ensures receipts print from the POS, not the Zeller terminal.
After installation, a yellow ‘C’ icon will appear on the taskbar, this means it installed successfully.\
3. On the POS, search for “Allow an app through Windows Firewall.”
4. Edit Firewall Settings by clicking ‘Change Settings’
5. Find EFT-Client in the list. Allow EFT-Client by ticking both Private and Public checkboxes. And Click ‘Ok’ once done.
6. Open Database Connector and log in as admin. Note the Server IP, this will be used when linking the POS to the Zeller terminal.
7. On the Zeller terminal (Refer to Zeller support page)
8. Open the POS Back Office and login as admin. Go to Settings > Card
9. Change ‘Integrated Card Payment OFF’ to ‘Linkly’
10. If the POS successfully connects to the Zeller terminal, the yellow ‘C’ icon turns green.
11. Perform a test order on the POS to ensure payments process correctly.
