Hello, can you please help me with the project (to take and manage your notes)?

You need to make a list of notes
On the first screen, notes are being added (input fields, the add button, and a counter that shows the number of notes in general)There should be a button to go to the list of notes (when you click on it, screen #2 opens, where absolutely all notes are displayed)Array)
It should be possible to delete any note and clear the list with one button.
It is possible to switch back to the first screen to add another note.
Editing notes
Confirmation upon deletion
Audio accompaniment when adding.Can you send me screenshots of the screens and blocks please

Show us what you have done so far.

You could use the resources here to build your app and learn to program
These resources to help you learn to use the AI2 tools. A very good way to learn App Inventor is to read the free Inventor's Manual here in the AI2 free online eBook App Inventor 2 Book: Create Your Own Android Apps ... the links are at the bottom of the Web page. The book 'teaches' users how to program with AI2 blocks.

There is a free programming course here Course In A Box and the aia files for the projects in the book are here: App Inventor 2 Book: Create Your Own Android Apps

How to do a lot of basic things with App Inventor are described here: How do you...? .

Also look here App inventor español. Offline. Tutorial. Ejemplos. Instalación. Códigos. Juegos. Curso gratis de App inventor. and here Tutorial Index | imagnity for more tutorials including Imagnity.com List Tutorial, Mirrored - @Saj

Learn about components Component Reference
and visit the Library The MIT App Inventor Library: Documentation & Support Help>Library on the MENU

To learn how to copy code and use extensions you could use parts of this interesting Project to build a similar app A Simple and Elegant Notes App

Also search the MIT gallery for note taking projects or search this forum using the magnifying glass in the upper right part of the screen for things like note taking

You could also search the Gallery for "notes" projects by others. There are many, many examples.