GNU/Linux Mint EDIMAX EW-7833UAC Driver Setup Guide
Hi! The linked Tutorial Shows You Step-by-Step How to Install EDIMAX EW-7833UAC Wireless AC1750 USB Dongle Driver in GNU/Linux Mint 18.x/19.x/20.x/21.x/22.x LTS Desktops.
And the Mint EDIMAX EW-7833UAC Setup is based on the Realtek rtl8814AU Chipset Driver Installation.
So the linked guide explain How to Download and Install the rtl8814AU Linux Driver.
In case to check your Adapter Chipset see: How to Check Wireless Device ID on GNU/Linux.

GNU/Linux Mint Installing EDIMAX EW-7833UAC Wireless Driver