Hello, @chara_wedsolution,
Thank you so much for purchasing our theme and contacting our support center.
Should you wish to review the available styles, kindly proceed to the following location within your dashboard: XStore > Theme Options > Header Builder > Search > Fancy Select Option > ON. For your convenience, a visual reference has been provided at the following link: Under the Private Content Area
Additionally, you have the flexibility to tailor the style to your preferences by incorporating custom CSS code. This can be achieved by entering your custom CSS code under XStore > Theme Options > Theme Custom CSS > Global CSS, and then ensuring to publish your changes.
We trust this information will be of assistance to you. If you have any additional questions or concerns, please do not hesitate to reach out to us. Our support team is always available to assist you.
Warm regards,
The 8Theme Team.