Firstly, you will need to download a repost app (free in the app store)
Once downloaded, go to Instagram and on the post you wish to share click the 3 dots to the top right of the picture.
- Click Copy Link
- Now exit Instagram and open your Repost app
- The post should appear – click on it
- Click repost
- Click copy caption and open Instagram
- Choose Feed
- Choose your filter
- You can add your own caption and then ‘paste’ the original caption from the original post
Easy as 1, 2, 3!!