Once converted your Webflow template through the Adapter, you have to upload your theme from the WordPress Appearance Menu:
Don't forget to Activate the Theme.
Once Activated the theme, you will find a notice in the top of your WordPress Dashboard:
Press on begin installing plugin and you will be redirect to this screen:
Check on Udesly Adapter, and press on Install to begin downloading, installing and activating the plugin
Once you will see this screen the plugin will be up and ready to run!