There are two way by which one can be earn on musing.
First through asking questions. Before asking questions following should be kept in mind.
Question should be relevant.
Avoid asking repeated question.
Question asked should be clear and properly described.
Second way of getting upvtoes is by answering the questions asked by the user. Following should be kept in mind while answering:
Answer given should be relevant to the question asked.
Given complete explanation of answer for better understanding.
Avoid coping others content. Otherwise you will be flagged.