In WordPress Dashboard go to the Appearance submenu and click on Customize.
After clicking on customize you will in theme Customizer.
Here you have to click on Front Page Section than Blog section
In Header Here you can manage title, Subtitle & Description.
Go to Customize -> Frontpage Section -> Blog Section -> Header
In WordPress Dashboard go to the Appearance submenu and click on Customize.
After clicking on customize you will in theme Customizer.
Here you have to click on Front Page Section than Blog section
In Header Here you can manage Blog Column ,Select Category & No.of Post Display.
Go to Customize -> Frontpage Section -> Blog Section -> Header