I wish to gain expertise in Solarwind tool.
I need to know which certification is best for me and how can I get inpersonal or classroom training for it
How much is the cost.
You can look at this link in the Success Center: SolarWinds Academy - SolarWinds Worldwide, LLC. Help and Support
You can also check out the Virtual Classrooms being offered by heading here - Virtual Classrooms | SolarWinds Customer Portal
Hopefully this helps!