Overlapping Network in 2.4Ghz

Hello

What could I do with this message? I have tried all settings , but the issue occurs . Thanks you for your help

On 2.4GHz, if someone uses non-overlapping channels (anything outside 1, 6, 11) and 40MHz, there’s nothing much you can do except to go 5GHz. Or you can approach the owner of that network and tell him/her to use 1, 6, or 11 and 20MHz only.