How can i reduce resolution for my new 3mp wifi camera and then add to my old wifi nvr?

1.Please kindly download the this tool.

2.Connect cameras and pc to same netwrok to detect to add on this softwared!

3.Change resolution like this video shows!

https://cdn.shopify.com/s/files/1/0552/7656/8716/files/6db563ca70362327033e1ccd4d8f45e5.mp4?v=1641286987

4.After it reduce resolution successfully, please kindly click matching code connection on wifi nvr menu!