1. Go to https://app.sinapi.io/ and log into your Sinapi account
2. Click on Forms -> Your Forms option on the menu
3. Under Your Form page, find the form that you want to edit and click on the Edit button

4. On the edit page, click on the Styles Option of the slide-out menu

5. On the Styles slide-out menu, select the Website Button tab

6. On the Website Button page, you can change the text of the button, the background, the text color, the font style, the corners radius, and the paddings. You will see an preview button on live

7. Then you must click on the Save Button