![mismo extra option](https://docs.mysterythemes.com/mismo/wp-content/uploads/sites/9/2021/03/mismo-extra-option-1024x491.jpg)
- Go to Dashboard>> Appearance>> Customize >> Additional Panel>> Extra Options.
- Choose Enable/ Disable option to control sticky header.
- Choose Enable/ Disable option to control sticky sidebar.
- Choose Enable/Disable option to control scroll to top button.
- Then, Click on Save & Publish button.