How to set up a cron task in Plesk every 15 minutes?

Question

I\'m a total newbie with Plesk, and I\'m wondering how to set up a cron task for executing http address, which is updating profiles. I have my link of course, and I want to

Answer 1

It's not quite clear what do you mean under "executing http address"

But you can try this setting

Since Plesk 12.5 there are task options:

In Plesk 12 and below: