Hello,
There are two areas where there are options available related to Search.
Firstly, you can go to Dashboard > WoodMart > Header Builder > there edit your current Header Layout > in that you can edit the Search element and configure the available options related to it: https://snipboard.io/9BfxLP.jpg
Secondly, you can go to Dashboard > Theme Settings > General > Search > there you can find options related to Search: https://xtemos.com/wp-content/uploads/2020/09/search-wd-7.jpg
Lastly, there is one specific option also available related to Forms on the Site which you can check out if you want. This is available under the Theme Settings > Styles and colors > Forms > there you can select some Colors and Styling related to Forms: https://xtemos.com/wp-content/uploads/2020/09/forms.jpg
Hope this helps!
Best Regards