Tenda FH305 User Manual page 29

Save the settings and the router will reboot automatically.
Internet Connection Setup: Click Advanced>Internet Connection Setup, select Internet Connection Setup, such as DHCP, and click OK.
Click Advanced>Status and the connection status displays Connected.
Note
When the settings finished, remember to enter Internet Connection Setup to set up Internet connection.
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Verify that the SSID, channel, and security mode on the page match those of the added wireless network. If not, manually correct them.
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For the normal wireless connection between two routers, do not change this router's SSID settings, including SSID, channel, security mode
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and security key.
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User Guide