How to get more active alerts per subscription

At the moment, the current limits are as follows:

• Premium Plan: 800 active alerts (400 price alerts + 400 technical alerts).
• Expert Plan: 1200 active alerts (600 price alerts + 600 technical alerts).
• Ultimate Plan: 2000 active alerts (1000 price alerts + 1000 technical alerts).

The lower plans can upgrade to Premium to get the benefits.