Created a demo of my app

After releasing my app I have created a basic demo of the app to show the full functionality of the app. https://drive.google.com/file/d/1KViIRD7N5s6wiVbJ-gtEs_psqAVoYEv1/view?usp=sharing

As for marketing I'm trying the following things.

Communities (Facebook groups, forums, Reddit, Slack groups)
Short Videos
Software directories
Document App use cases on Social media