It’s easy to install Newsblock. Just follow these steps, they won’t take much of your time.
Download the Theme
Go to ThemeForest Downloads and next to Newsblock, click the Download button. There’re two options to download Newsblock: All files & documentation or Installable WordPress file only.
If you select the Installable WordPress file only option, the downloaded archive is the theme archive file you need to upload to your website.
If you select All files and documentation, you will need to extract the downloaded file on your computer. Inside the folder you will find another archive called newsblock.zip. This is the theme archive file you need to upload.
Upload the Theme to Your Website
Login to your WordPress admin panel and navigate to Appearance → Themes.
Click Add New button at the top of the page, then the Upload Theme button on the next page.
Install and Activate the Theme
Select the theme archive file on your computer and click Install Now.
Once the file is uploaded and installed, click Activate.
Activate your Theme License
Go to Appearance → Theme License and input your purchase code. You may find the purchase code in your ThemeForest account, please refer to this document for more details.