Tours can be shared and sent by a link.
https://my.productfruits.com/xxxxxxxxxxxxxxxx/tours/detail/123456
then the tour ID is 123456.pf_start_tour
parameter to the URL of your application. For example, if your application URL is https://example.com/myapp, the final link should look like this: https://example.com/myapp?pf_start_tour=123456
You can copy and share these links with your users.