I downloaded Splunk Enterprise to be able to follow along with it for Udemy; however, I don't want to have to pay for it once the trial expires. How can I be sure that I won't get billed for it when my trial expires? I'm just asking this as it's possible to get billed for stuff such as Netflix if you don't cancel it. If I remember correctly, I didn't put any credit card details, but I can't figure out as the interface is confusing. I'm asking as I don't want to get billed for something I don't intend to use. I did convert to the free version but I want to be sure I didn't connect my credit card or anything. ... View more