If you want to post a memory on Instagram story, there are a few things you need to know. First, open the Instagram app and sign in. Then, go to your profile and select “stories” from the top menu. Next, tap on the “new story” button in the bottom left corner of the screen. Now, you will need to choose a title for your story. This is where you will want to come up with a catchy phrase or sentence that will represent your memory. Once you have chosen a title, start writing! To add photos or videos to your story, just swipe left from within the text area and then tap on the “add media” button. You can then select photos or videos from your phone or camera roll and add them into your story. Once everything is ready, hit “post” and congratulations! Your memory has now been posted on Instagram story! ..