Not sure how to download your information from your Instagram account?
1. Go to your account in the instagram app
2. Tap the three bars (or three dots) in the upper right corner
3. Select your actions section.
4. At the bottom of the list click download information
5. Enter the email address you have access to (it doesn't have to be related to your Instagram account)
6. Click request file
7. The window with the password entry will appear - enter it and the request will be sent
If after the request, the window with the information that it has been sent does not disappear, and the button is not active, simply restart the phone.
You should receive an email with your account information within 48 hours.
Please note that most of the files will come in JSON format, to open them you can help almost any text editor. The easiest option is the built-in notepad in your operating system. JSON appears as a file for which no program has been selected to open it, so try notepad when trying to run it.