https://youtu.be/AsSdI8zoc7g?si=Yq4ULmWkEWrKzxLe
To find the button widget - Open your widget section and the button widget is located under 'Basic widgets'.Drag and drop the button widget to where you want it to be.
When you have placed your button in the desired location, you're able to edit and modify the button settings.
The Settings are:
Under the Edit tab, you can modify the button text, add a second line of text, add icons before or after the text, and attach a link to redirect the visitor after clicking the button.