@terziyski The Access is successfully created but the wifi conection is giving me issues

@terziyski How do I open the ports properlly on the MR600 because even the wifi on the router is not stable enough for usage arround the house. Please share any ideas that can help please

I have the TP-Link MR600 4G-LTE Router and want to connect my other TP-Link WR840N 300Mbps WI-FI Router (Does not use a sim) to preaviously mentioned router to improve connectivity and speed in my...