Setup → Import Demo Content
Step 1: Go to Appearance → Import Demo Content.
Step 2: Click Install

Step 3: It can take a few minutes to import everything. Please be patient and wait for it to complete. Once it loads, you will see a Import Completed message.

Step 4: The Final Setup
There are some things you need to change. To do them, please see the steps below.
MailChimp Sign-Up Form
Go to MailChimp Sign-Up Form
Click Form

you can change your text for MailChimp
Click Save Change

Done !
Please check your site :)