How to configure the IP address in the Bartender.

Launch the "DriverWizard.exe" tool (generally found on your Desktop under the "\Seagull\2018.1" folder).
Click on Install a new printer instance and driver.
At the "connect Printer" dialog, choose Network (Ethernet or WiFi), click Next.
Choose your printer model. Click "Next."
Click the "Create Port..." button if your TCP/IP port does not appear.
At the new dialog, choose "Standard TCP/IP Port". Click on the "New Port..." button.
Click "Next". Enter the IP address and give it a different port name (optional). Click "Next".
Once the Port has been created, choose it, click Next and proceed to install the printer driver.