Step 1: Firstly, click on app > res > layout > Right Click on layout. After that Select New > Activity and choose your Activity as per requirement. Here we choose Blank Activity as shown in figure below.
Step 2: After that Customize the Activity in Android Studio. Enter the “Activity Name” and “Package name” in the Text box and Click on Finish button.
Step 3: After that your new Activity in Layout will be created. Your XML Code is in Text and your Design Output is in Design.