Marketplace Demo Length

 
If you sell a product in the marketplace where do you set the demo length of time at?
 

https://www.mql5.com/en/market/rules#part_V

Indicators and Expert Advisors offered through the Market service are specially compiled for the purpose of creating their demo versions, which allows potential Buyers to get an idea about the Product. Demo versions of Product have the following limitations:
  1. A demo version of an Expert Advisor cannot be run on an online chart of the client terminal. Its trading part can be tested only in the Strategy Tester that is built into the client terminal;
  2. A demo version of an indicator cannot be run and seen on an online chart. Its behavior can only be seen in the Visual testing mode in the Strategy Tester.
There is no time limit.
Reason: