How to write the application for confirmation of property customer service?

The job confirmation application form is written like this:

First of all, briefly introduce your basic situation, including your name, entry time, position and so on. Secondly, summarize the work performance during the probation period and give specific examples to illustrate my work results; Thirdly, explain the reasons and advantages of becoming a full member; Finally, I list the direction of future efforts and specific action plans, which proves that I can create more value for the company.