Step 1:
Download Gujarati Indic Input 3.

Step 2:
Run the installer.

Step 3:
Allow Windows permissions.

Step 4:
Finish installation.

Step 5:
Restart the computer.

Step 6:
Open Windows Language Settings.

Step 7:
Add Gujarati Keyboard.

Step 8:
Use Win + Space to switch language.

Step 9:
Open Adobe Premiere Pro.

Step 10:
Start typing Gujarati.