I have a problem with iPHONE. I want to forward a file from an app (like Telegram) to another app (not a famous one)?

I can't find the other app in available apps for forwarding. Could you please help me how to add this app to forward list?
As the photo shows I want to add another app here, beside messanger, what's app and so on. I have a problem with iPHONE. I want to forward a file from an app like Telegram to another app not a famous one

You're asking this in Computer Software?

Try the correct - Consumer Electronics >> Cell/Mobile Phones & Plans castegory;
You;re more 'likely' to get some answers there!

  • Why iPhone so famous having too many limitations? Recently switched from android to iOS. I used to be a super user in android and facing many problems and restrictions with iOS. IIm wonder why it's so popular cuz it has lots of restrictions and difficulties. Even its app which also has android versions lacks some functions. What do say…
  • Why do models or famous people have both a blackberry and an iPhone? So I've seen many models/supermodels and celebrities that have a blackberry and an iPhone at the same time like they carry both and I never know why?!
  • Soccer aid help? Want to meet famous people? Basically I'm going soccer aid on Sunday But the only seats I managed to get is in STH 121 really far back. All I wanted to know is if anyone knows any ways before or after the game I'll be able to see the celebrities and legends playing (particularly Van Der Sar) so I can get their autographs and pictures. Also from my seat will I get better pictures from my iPhone camera or from a normal digital camera?!
  • Is there a way to forward calls to another number that are call waiting? Iphone 7? I know how to forward calls and set up call waiting but is there a way for forward the calls that are on call waiting to another site when I'm actively on the phone with someone