Question

is there a upgrade from st one pro to st one 5 pro

Answer 1

This might work: https://www.musiciansfriend.com/pro-audio/presonus-studio-one-5-professional-upgrade-from-professional-producer-download?rNtt=studios%20one%203.0%20upgrades&index=1.  

Ask first to be sure. 

Alternatively: https://www.sweetwater.com/store/detail/S1v5PupP--presonus-studio-one-5-professional-upgrade-from-professional-producer-all-versions.