There are three options provided for site layout
2. Boxed width 1200px
3. Boxed width 1170px
To choose site layout, follow the steps below
step 1 : Go to Dashboard(admin section) and Navigate to Appereance > Customizer > Basic Setting > Site Layout
step 2 : select any one option and
step 3 : click save
NOTE: Some feature are only avilable in free version, if you want to use all the feature, then please upgrade your theme to pro version.