Please follow the below steps to Install and Change Themes.
- Go to Admin -> Site Administration -> Appearance. Here you can change site appearance and change themes.
- To change theme click on Theme selection under Themes.
- Click on Default change theme, now you can able to see default available themes here. Now you can choose and click on the change theme to select a new theme.
- Now it will redirect to site and shows theme saved confirmation. If you want to change colors or media you can go to theme settings and change.
- Now the site looks like below with the new theme.
- To change colors and media click on More Theme (which we have installed now). And change colors and background click on Save changes.
- Now click on Save changes and go to the site to see the changes.