@Musab15 Do you mean how to configure the RE200 to make it work? Below is the instruction you can refer to: https://www.tp-link.com/support/faq/1400/...

@NToll You can use the tpPLC utility to change the wireless settings. Below is the instruction: https://www.tp-link.com/support/faq/1611/ If it does not work, you can use the powerline scan utility...

@Hamaz Hello, you need use the main router's wifi password to configure this extender. Below is the instruction: https://www.tp-link.com/support/faq/698/...

@Kapelvej Hello, theoretically, you can connect a wifi extender to the existing network to boost wifi signal. While causing the hotspot may use some special settings, like portal authentication or...

@Mum The wifi password is the same as the main router after you configured it, and the default login password is admin. If it still does not work, you can hard reset it by holding the reset hole for...

@Mario_HDZ Glad to hear that you figure it out. Thanks for sharing it.