To install a theme in WordPress, you can follow these steps:

1. Log in to your WordPress admin area. This is usually accessed by adding “/wp-admin” to your website URL (e.g., www.yourwebsite.com/wp-admin).

2. Once logged in, navigate to the “Appearance” section in the left-hand sidebar and click on “Themes.”

3. In the Themes section, click on the “Add New” button at the top of the page.

4. You will be presented with a list of featured themes, popular themes, and a search bar to find specific themes. You can browse through the available themes or use the search bar to find a theme that suits your needs.

5. When you find a theme you like, hover over it, and you will see a “Preview” button. Clicking on it allows you to see a live preview of the theme on your website. Take a look at the design, layout, and features to decide if it fits your requirements.

6. If you are satisfied with the theme, click on the “Install” button to install it. WordPress will download and install the theme files on your website.

7. After the installation is complete, you will see an “Activate” button. Click on it to activate the theme and make it live on your website. Alternatively, you can choose to activate the theme later by going to the “Themes” section and clicking on the “Activate” button next to the theme.

That’s it! You have successfully installed and activated a theme in WordPress. You can now customize the theme’s settings, appearance, and content to personalize your website.