Are you using (no ribbon) or Thermal Transfer (with ribbon) labels?
TVS Electronics (the manufacturer) does not distribute public drivers for this model on their main website because it is a generic HID device. However, for media keys or advanced configuration, here are the legitimate sources: tvs lp 46 lite driver for windows 10 64 bit
To download and install the TVS LP 46 Lite driver for Windows 10 64-bit, follow these steps: Are you using (no ribbon) or Thermal Transfer
If your printer does not appear automatically, you can add it manually through Windows settings: for media keys or advanced configuration