With its simple Active Sessions table, Navision doesn't provide an option out-of-the-box to track usage information. I will describe a mechanism that will allow you to understand what the maximum users sessions were in the past x days, how many on average, and plot the historical data. You can also see what type of clients your user favor. All of this information allows you to optimize the amount of licenses and infrastructure required. And it's a good opportunity to dive into DAX's MAXX and AVERAGEX functions.
Read more here : https://www.mattiasdesmet.be/2020/05/24/navision-track-maximum-average-users-by-day-using-powerbi/