Install mercusys wifi adapter in Ubuntu 20.04

I am trying to install the wifi adapter for the Mercusys mw300uh.

lbusb output:

Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 2c4e:0104 Realtek  802.11n NIC 
Bus 001 Device 006: ID 0846:6a00 NetGear, Inc. WG111v2 54 Mbps Wireless [RealTek RTL8187L]
Bus 001 Device 004: ID 045e:076d Microsoft Corp. LifeCam HD-5000
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 1c4f:0034 SiGma Micro Usb Mouse
Bus 003 Device 002: ID 04ca:008e Lite-On Technology Corp. HP USB Multimedia Keyboard
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub

The Mercusys adapter corresponds to :

Bus 001 Device 005: ID 2c4e:0104 Realtek  802.11n NIC 

dkms status

8192cu, 1.11, 5.4.0-31-generic, x86_64: installed
rtl8192eu, 1.0, 5.4.0-31-generic, x86_64: installed

i have tried several methods on this forum but no luck. I installed the rtl8192eu but it did not work previously. Hope you guys can help me out

$ sudo rmmod 8192eu
$ sudo rmmod rtl8xxxu
$ sudo dkms remove rtl8192eu/1.0 --all