That's all-encompassing. The future of the administrator depends on what you do. If you do well, you may become a department manager. If it's not good, go and be a cleaner! Secondly, a lot of work has been done. Please look at the following: /question/88055866.html? si= 1

Finally, how to do it well, nothing else, remember these words:

Smile, treat people with conscience, do things only for people's livelihood, not for profit, be anxious, be serious and responsible, get along well with superiors, and not be lazy.