Cant connect to new Frontier Wifi, ring stick gen3

Hello, Ring stick gen3 cant connect to new wifi (fronteir) speed: Mbp 200dls/Mbp 190ul ———————— Troubleshoots: -tried, new Bought router booster -tried 2.4hz and 5hz -resetting router -resetting ring ring stick -correct pw - moving ring stick directly to router -tried frontier “legacy mode” -lasted update/deleted and redownloaded ———————- Error message can not connect lastly, reconnected to old wifi and its working. so its not the ring stick. i have spotlight and doorbell ring that are working on the new wifi. stick ring will not please help thanks