Please follow the below video tutorial or the following steps to configure Misc Settings.

• Go to Appearance > Customize > Header Settings > Misc Settings
• Enable/Disable Sticky Header. (Blue is enabled)
• Enable/Disable Search Form.  (Blue is enabled)
• Enable/Disable Donate Button. (Blue is enabled)
• Enable/Disable Use Donate Form. (Blue is enabled)
• Enter Donate Button Label
• Enter Donate Button URL. ( Donate Label will only display when you enter Donate URL)
• Enable/Disable Separate Donate Button in Mobile Menu. (Blue is enabled)
• Enable/Disable Open Donate Button in New Tab. (Blue is enabled)
• Click Publish.