@edwin_zenon I'm not saying you should use a TP-Link router; rather, I'm saying you should make sure your router has enough power to support a large number of clients.Please make an effort to follow...

@ctrlaltpasta We discover that the settings have been saved, however there is a display issue. We will fix the display issue as soon as possible.

@ctrlaltpasta We tested it locally and had the same phenomenon as you. Our related department is now investigating this issue, and I will provide you with feedback as soon as I have any information.

@UKJim Do you clear the browser's cache? If not, you could try. Do you log in locally? Or via the cloud? In comparison to the local controller, the Cloud Controller may overlook some settings....

@edwin_zenon Do you mean that when the overall number of users on three floors exceeds 40 to 50, there is an issue? Or does this number refer to each floor's users? Could you tell me the model number...

@rg11250 Please read this article to discover the devices. The instructions are step-by-step and easy to follow. How to discover Omada devices via Software Controller and Hardware Controller Also,...