To fix this issue, you need to reconnect your Instagram account to the app. You can do this by going to Shopify > Apps > InstaSell: Instafeed Gallery+ / Connect an Instagram Account and reconnecting your Instagram account.
Yes, you can. You can edit the columns and number of posts.
No, we do not have a limit of products or orders.
To change the connected Instagram account, follow these steps:
On your computer, go to www.instagram.com and log out.
Then log in using the Instagram username for the account you want to show in your feed. If you don't have the password for that account, use the password recovery option.
Next, go back to Shopify > Apps > InstaSell: Instafeed Gallery+ / Connect an Instagram Account and connect your Instagram account again.
Product tagging is available in the Pro. To tag products, go to Shopify > Apps > InstaSell: Instafeed Gallery+ configuration page. On "On Post Click" select "Open Popup / Show Product". Press "Save". After saving, click on a picture on your Instagram feed preview. Select "Tag Products" and choose the products you want to tag.
The size of your pictures is determined by the number of columns in your feed.
To add a title to your feed and link it to your Instagram, go to InstaSell: Instafeed Gallery+ and remove the title from the app, then add a title with a link to your Instagram on the page you have added the Instagram feed.