Can you do in cmd line in Windows 10 :
netsh, wlan, show interfaces ?
For example here is my @ home wifi (also a MR33)
netsh wlan>show interfaces
There is 1 interface on the system:
Name : Wi-Fi
Description : Intel(R) Dual Band Wireless-AC 8265
GUID : 2xxxxx5-1xxx-xxxx-axxx-xxxxxxxxxx
Physical address : xx:xx:xx:xx:xxxx
State : connected
SSID : xxxx-xxxxx
BSSID : xx:xx:xx:xx:xx:xx
Network type : Infrastructure
Radio type : 802.11ac
Authentication : WPA2-Personal
Cipher : CCMP
Connection mode : Auto Connect
Channel : 44
Receive rate (Mbps) : 173.3
Transmit rate (Mbps) : 173.3
Signal : 86%
Profile : xxxxx-xxxxxx
Hosted network status : Not available
netsh wlan>
Look at the Receive / Transmit rate and the signal %
My MR33 is in 20 MHz channel width in 5 GHz.