Go to App Admin -->InstaPlus Shoppable Instagram--> Gallery
Open the gallery and you will see below options there,
1. Choose Layout --> you can choose different layouts.
2. Rows,columns,Margin settings --> set number of rows, columns and set the margins.
3. Show Load More Button --> To enable load more button.
4. Customize your Hover --> To change the foreground and background color.
5. Show Date, Like/comment --> to display date, like, comments on insta feeds.
6. Filter by hashtag --> to display feeds according to the hashtags.
7. Pop up settings --> To display CTA button, Avatar, display shop pricing.
8. Font family --> change the font family.
9. Custom Gallery Embedded Code --> with using this code you can display instafeeds where you want to display on your website.
Please have a look at below image you will see all the options there.