In order to change your Joomla template, first you have to log in its administration panel. From the main menu choose Site --> Template Manager --> Site Templates, choose the desired template from the list and mark it as default.

Please click here to access our Joomla tutorials and find more detailed information how to manage a Joomla installation for your web hosting account.

If you have problems installing Joomla templates yourself, ask your host for assistance. SiteGround provides the best Joomla hosting and such requests are handled with ease.