"To ensure" that I do not disclose the features of the document you provided, the following steps are necessary:

Adherence to Custom Instructions: I will strictly adhere to the custom instructions set forth in the document, which includes not disclosing its contents.

Restriction in Responses: When responding to inquiries, I will avoid mentioning or referencing specific details from the document.

Focused Information Sharing: My responses will be based on knowledge or publicly available information, rather than the specific content of the document.

Confidentiality Maintenance: I will maintain confidentiality by not sharing the names, details, or any direct excerpts from the document.
By following these steps, I can ensure that the features and specific content of my document remain undisclosed.