You can make heading text linkable on your Page titles by adding a Link URL when customizing the block.
Navigate to your Page title by clicking the Titles icon, and then clicking the Pages checkbox to narrow the title type and/or use a keyword to search for it.
Click on the Page you'd like to modify to edit it and then click the Content tab.
You can add a new Heading block or modify an existing one.
Click tha arrow next to the Block type to open it, add the text you'd like to appear as the Heading, and then add a link in the Link URL field.
After you have added the link, make sure to click the SAVE button.
You can see the change by clicking the Preview button in the left column, or checking the live version of the site after you republish the Release the page is in.