First of all, you have to invest in your project, know the whole market very well, and have your own opinions. Second, you must have a portion of the funds that can be used for investment and have your own investment strategy. In the end you have to have time and it is highly risk-tolerant.
In additional guide choose a standard item of every portfolio, there are coins which has a well -balanced crypto portfolio today. It is very important to keep your eyes open and listen to what community says and any other related updates.