How to Install Shopify Theme
Step 1: Access the Shopify Theme Library
Log in to Shopify Admin.
Click on Online Store from the left sidebar.
Select Themes.
Step 2: Choose a Theme
Upload a Custom Theme (.zip File):
In the Themes section, scroll down to Theme Library.
Click Upload Theme.
Select the .zip file from your computer.
Click Upload and wait for the installation to complete.
Step 3: Publish the Theme
Find the newly uploaded theme in Theme Library.
Click Actions > Publish.
Confirm by clicking Publish again.