Click on Strategies tab in account summary. 

Go to My strategies and click Add new strategy below the list of existing strategies.

Rename your new strategy and click Continue.

The next step is to assign a description to the strategy. Every strategy supports descriptions in different languages. Just select your language and write a description about your strategy functionality. The main reason description was added is to allow you to keep track of your strategies via notes.

For more detailed information you can see our tutorial "How to create a trading robot".