To insert a link to a page of your website, you have to :
Place your cursor on the text of a cell
Then, in the editor of cells, select the text or the image which will be used as a link
Click on the icon to insert a link
Select the link type "Go to page" and select the page of your choice from the drop-down list.*
Click on “insert”
When participants click on your link, they are redirected to the page of the site you specified.