Please note HotLabel is not compatible with Chromebook because Chromebook doesn't allow third-party software / drivers to be installed.
ChromeOS Driver is made for Zebra LP2844, but it's compatible with HotLabel thermal printer.
You can use the Zebra competitive driver to set up HotLabel thermal printer on your Chromebook.
Download the .ppd file needed for installing HotLabel thermal printer HERE
Plug the printer USB into your Chromebook and click the popup at the bottom right.
Alternately, navigate to the printer’s menu and click “Set up”.
Click “Browse” where it says to specify your printer .ppd file.
Then, navigate to the file that you downloaded above and select the file to use.
Print a sample shipping label to make sure all is good.
Download sample shipping label HERE
Change the settings on the platform that you plan on shipping from to a 4”x6” shipping label option. Choose from eBay, Etsy, Poshmark, Amazon, Mercari, PirateShip, or Paypal Ship. The settings on all of these platforms are default to 8.5”x11” for the “normal” inkjet or laserjet printers.