Liked pictures and videos on Instagram are found under the Your Activity section on Instagram. The steps below show how to get to Instagram’s liked content and other interactions section. The steps provided in this post work for both Android devices and iPhones. You can also find how to delete an Instagram account if it no longer serves the purpose you created it.
How to see pictures you liked on Instagram
That’s the simplest and the only way to get to the posts you have liked before.