Hello,
I just purchased the Pro version last week so I could customize the feed but when I make changes to the style it doesn't seem to save...

Hello Lisa! Thank you for posting about this problem!

Do you happen to have a cache plugin installed to your website? If so, please make sure to clear it before checking the changes you made.

But in case you don't have a cache plugin, please send an e-mail to [email protected] and give temporary WordPress admin access to your site. Our development team will take a look at the issue as soon as possible and figure out a solution.

Also make sure to indicate the link to this forum thread in your e-mail.
Thanks in advance! Have a great day!