After clicking on Create Database (depending on the speed of your system), it can take a little time before you are shown a page that lists the available applications:
This screen lets you select from a list of the most common Odoo modules to install.
There is very little you can do with just an Odoo database with no modules installed. Now, we will install the Sales application so we can begin setting up our business selling t-shirts:
Click on the Install button to install the Sales module.
During the installation of modules and other long operations, you will often see an animated Loading icon at the center of your screen. Unlike previous versions of Odoo, which prompted you for accounting and other setup information, Odoo now completes the installation unattended.