@simonechiesa Usually it is recommended to install both antennas instead of replacing only one of them.

@Bangyesz Check the OneMesh compatibilit list here: TP-Link OneMesh Devices, it seems Archer AX3000 US V1 is not listed, the current firmware doesn't have OneMesh function, you may need to monitor if...

@TharunG Are you able to connect the OpenVPN Server if you are within the LAN network of the Archer C5 router or in LAN network of your ISP Router? Please also make sure the 192.168.0.175 is static...

@Nabil7279 You could try admin in lower case. However, if admin doesn't work and no other possible password, you will need to reset your TP-Link device to default settings by pressing and holding the...

@DrDuey Since the AX1800 router is behind your Sky Router, the VPN Server on AX1800 is behind the Sky Router as well, in that case, you need to configure port forwarding on your Sky router for the...

@ruuter For Homeshield parental control, you need to configure it via Tether App, here is the guide: How to set up the HomeShield Parental Controls feature on a TP-Link Router/Deco However, blocking...