A firewall is a security layer that blocks you from accessing unknown or restricted websites. Modern Wi-Fi routers have a built-in Firewall feature. So, you don’t have to enable it manually. If you ask, Should I enable my router’s Firewall? It is better to enable a hardware or software firewall. Windows computers have a built-in Firewall (software). That is enough to provide the required security functions. Lets see the below given how to disable firewall in Tp-Link router instructions to turn off it for a while.
How to know my router has a built-in firewall?
How to enable Firewall in my Wi-Fi router?
This section explains the procedure to disable the Firewall feature in TP-Link router.