i can't connect to my wifi with me ESP8266

i just got a new ESP8266 and i dowloaded every think and it works fine but when i try to connevt it ty my wifi it can do it but when i try to connect it to my phone AP it connect normally without any problem so what wrong with my router what can i do for it?

Is your router 2.4 GHz, or 5 GHz? The ESP8266 only works at 2.4 GHz.

2.4