How can I know which fields in EndNote I should input for different types of references (e.g., journal article, webpages)?
Although EndNote has defined many citation styles for pick and use, you still need to get familiar with the citation style that you are using, i.e. what kind of information are needed for which type of references in that style. You can refer to the Referencing Guide from ELC (English Language Center) below for more information:
If you wish to co-edit references with your teammates, an alternative way is to share your reference library (including references, PDFs, and annotations) with your teammates. Please refer to Share References for details.