(2) The emphasis is on practice and reading, which will soon be forgotten. Only used knowledge is not easy to forget. Be sure to practice more. In order to increase the interest in practice, you can make some interesting PPT and give it to your friends as a gift. Word: you can do some simple handwritten newspapers, and excel: you can make tables of your academic performance and other related data.
At ordinary times, you will definitely help your tutor to do some work, such as helping him typeset or make courseware. At this time, you don't have to bite the bullet to undertake the task. You won't ask Baidu and your classmates, because you will grow a lot after you finish the task.
(3) If you encounter problems that can't be solved, you can go to Baidu and find the answers to many questions.
When I first went to college, I couldn't even operate a computer, but when I graduated from college, word ppt was very skilled, and excel was a bit lacking and useless.
The above three are my experiences, and I hope they are useful to you.