1- Please go to ‘Appearance > Themes’.
2- Click on ‘Add New’ Button on top.
3- Type ‘NewsCard’ on search Theme field then you will see the Theme on list then click on ‘Install’ then ‘Activate’ on the Newscard Theme from list.
4- If you have a downloaded file of NewsCard Theme then click on ‘Upload Theme’ button then load the Theme file by browsing.