You've not mentioned what Esri technology you are interested in implementing or pursuing, but certainly tuning in to specific channels here on the Esri Community is a very good idea.
Above that, you can leverage the Learn GIS/Tutorials to learn more about how to use and apply Esri software:
https://learn.arcgis.com/en/gallery/
Esri Training also offers many courses that you can take to increase your skills. Many of them, at least the introductory courses, are free to take:
https://www.esri.com/training/
In addition, the ArcGIS Blogs offers lots of timely information that can help you succeed:
https://www.esri.com/arcgis-blog/overview/
Search and filter by the specific product you are interested in,
In addition to all the above, each product will have a "getting started" section in the product help documentation to guide you.
This Community, comprised of practitioners and Esri staff, can also help. Feel free to ask questions as there are plenty of people in this community that will provide answers and help you in finding your way.