How can I update theme?

Hello,

Please make the full backup of your site,

Deactivate all the plugins not related to the theme, update the theme and the plugins related to the theme: https://xtemos.com/docs/woodmart/update-theme-2/

Please read this: https://xtemos.com/docs/woodmart/faq-guides/woodmart-update-6-0-explained/

Then activate the plugins one by one checking the site.

Best Regards