How to Insert an Image Caption URL on WordPress

1. Navigate to the dashboard page of your WordPress blog by typing the domain in the address bar of your browser and adding '/wp-admin' to the end, such as 'www.example.com/wp-admin.' Enter 'admin' as the user name and type your password to continue to the dashboard.
2. Click to expand the 'Plugins' heading of the WordPress dashboard menu, and then click 'Add New.'

3. Type 'Links in Captions' in the search field, and then press 'Enter' to perform the search.
4. Click the 'Install Now' link under 'Links in Captions' on the result page, and then click 'OK' and 'Activate Plugin.'
5. Click to expand the 'Plugins' heading of the WordPress dashboard menu, and then click the 'Edit' link under the post that you want to add an image caption link to.
6. Click the image that you want to edit, and then click the icon the looks like a small photo in the upper-left corner of the image. If you have not added the image to the post yet, do so as you normally would by clicking the 'Add an Image' icon above the post editor.
7. Click the 'Caption' field, and type '{a href='http://www.example.com'}Link Text{/a}' without the outside quotation marks. Substitute 'Link Text' for the word(s) that the reader will click to go to the linked website. For example, a link to Google might look like '{a href='http://www.google.com'}Click to view Google{/a}.'
8. Click the 'Update' button to add the link to the image caption.
9. Click the 'Update' button in the upper-right corner of the page to save the post.