TP-Link router - Advanced settings IPv6
First you should check if IPv6 is already activated for your StudNet account. You can check and change the IPv6 status of your account in the settings below:
Next you need to check the IPv6 settings and if needed adjust them in the router configuration in order to obtain an IPv6 address and subnet definitions.
Depending on router type and software version, the configuration interface looks a bit different. Please click on the below design, which matches your router configuration webpage best to get the instruction for the IPv6 settings: