TP-Link RE580D User Manual page 11

Chapter 2
1 ) Launch a web browser and type
Use admin (all lowercase) for both username and password to log in.
Tips:
If the login window does not pop up, please refer to the FAQ.
2 ) Create a new username and password for secure management purpose, and
then click Confirm.
3 ) Select your host router's 2.4GHz SSID (network name), enter the password (NOT
the password you just created for management), and click Next.
http://tplinkrepeater.net
Set Up Internet Connection
in the address field.
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