Can you help me about organization and its context? How can i Understanding the organization and its context?
Yes, sure we can help you. The main point of the paragraph "4.1 Understanding the organization and its context of the ISO 27001:2013, is basically to identify internal and external issues (for the internal context you could consider organizational structure, roles and responsibilities, business strategy and objectives, etc, and for the external issues the most important are the interested parties and their requirements).
For more information about this, please read this article Explanation of ISO 27001:2013 clause 4.1 (Understanding the organization) : https://advisera.com/27001academy/knowledgebase/how-to-define-context-of-the-organization-according-to-iso-27001/