RADXA 3E & 5V 3A UPS & x2 power inputs

As per official requirements 3E requires 5V 2A (Radxa ZERO 3E increase 500mA for USB3)

I have a UPS module rated 5V 3A (https://amzn.eu/d/bnwtK5W)

I am powering SBC via GPIO pins (x2 5V + GND)(Power the zero via gpio pins?)

I am using it via a wifi USB dongle

Problem is that when CPU intensive activity happens like indexing large files via recollindex the SBC disconnects from the WIFI module

My question is can I have simultaneously x2 power inputs to SBC 1- via GPIO 2- via default USB-C connector?