...
Login to the widget configuration page
In the menu, go to Reservation Settings and disable the ‘Use reservation contacts’ checkbox
Go to Resource Settings, where you can select the Resource Type that you would like to reserve
Go to Styling Settings, where you can set up Colours (with using the hex code of the chosen colour) and Logos (with using the image URL)
In the menu, go to Translation Settings - here you have to select one translation. Otherwise an error occurs in the widget (for default, select English)
Under the translation settings section, you can find further options for text setup (texts that you can see within the widget (eg.: support email address). In this section you can easily search with CMD+f or CTRL+f after looking at the widget and finding a text that you want to change
...