Step 1: Login to your cheap web hosting cPanel using your control panel username and password.
Step 2: Search for “Softaculous” icon and click on it. It will launch, and the following screen will appear. Click on the “phpBB” listed under the Forums section as shown in the image below:
Step 3: Once you click on “phpBB” it will show you the Overview page of phpBB Version 3.0.8 as shown in the image below.
Step 4: Now, click on the “Install” tab, it will take you to the installation steps. Fill the required information shown in the image below:
Step 5: Click on the “Install“ button at the bottom of the form to finish the installation. Once the installation is successful, the following message will appear on your screen, “Congratulations, the software was installed successfully.” Now, you can login into your phpBB3 board administration control panel area using the Administration URL shown on the confirmation page.