How to get 30% discount?

Excuse me, could you please elaborate on the process of obtaining a 30% discount? I'm interested in learning more about the steps I need to take to qualify for such a significant reduction. Are there any specific requirements or conditions that I must meet in order to be eligible for this discount? Additionally, could you provide some examples of how this discount might be applied, and what types of products or services it covers? Thank you in advance for your help.