WHAT IS AN INTENT IN ANDROID | EXPLICIT AND IMPLICIT INTENT TUTORIAL

 1. Intent helps to jump from one Activity to anther Activity

2. Create a Single Page Application with a Single Page (Activity)

3. Create another Page, i.e., Second Page (Second Activity)

4. Intent is an object which requests an Action from another object

5. Explicit Intent: Communicates between two activities within the same application

6. Implicit Intent: Communicates between two activities from two different applications

7. Intents are used to

    1. Start activity

    2. Start services

    3. Broadcasting Message

   4. Pass information

The Code

StartActivity(i); 

Here intent is an object of type intent.

This code is to be written in MainActivity.java file within setOnClickListener()
Intent intent = new Intent(MainActivity.this, BrowseActivity.class );
startActivity(intent);

The complete CodeBlock Goes Here
btn_payment.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        Intent intent = new Intent(MainActivity.this, BrowseActivity.class );
        startActivity(intent);
    }
});

Here is a detailed YouTube Video to guide you through the process of creating intent the right way.

PS: When calling from Adapter, use

Intent intent = new Intent(v.getContext(), ComplaintDetailActivity.class);