Standalone means no controller...
Factory default the AP by pressing the indented Hard Reset button for 8+ seconds before release.
The AP will default to 192.168.0.1 IP address. Connect your PC by Eth cable with 192.168.0.10 on your PC.
You should be able to ping the AP, and open
https://192.168.0.1 to access the WebUI.
The Ruckus product uid/pw is 'super' and 'sp-admin'.
If this doesn't work, your AP comes from an ISP who puts a custom configuration on the APs they buy from us.
You can only use those APs with the ISP they came from.
Where did you get your AP?