Translate DONATE NOW button

Thanks for using our theme. In free version, you need to create a child theme and customize it to change the donate button text. If you upgrade to pro version, you’ll get easy option from setting options.
https://evisionthemes.com/product/charitize-premium-theme/

Feel free to ask if you have further queries.

Thanks for your reply, i have a child theme, what file do I need to change please?