For wavlink wifi
extender setup follow the given steps:
Plug in the Wavlink WiFi extender near your router.
Connect to the "Wavlink" network on your device.
Open a web browser and enter "apsetup" in the address bar.
Use default credentials (admin/admin) or follow on-screen instructions to set a
new password.
Choose your existing WiFi network and enter its password.
Opt for a new extended network name and password.
Wait for the extender to restart and reconnect to the new network.
Place the extender midway between router and dead zones.
Check extended network strength and enjoy improved WiFi coverage.