Question about reposting content on Instagram?

This is a serious question. I need help when it comes to this.

I am using my account to repost the content of big original accounts. I use an image grabber and share the same posts that are posted on unique accounts in my niche.

I always credit the original author and link back to their account in the image description every time I repost one of their images.

They are the original copyright owners of the images, and I simply repost their content and give them credit.

My question is…

Question about reposting content on Instagram?