Most of you know vSphere 6.5 and vSphere 6.7 will end of general support in 15-Oct-22. You must upgrade vSphere 6.x to 7.0 before 15-Oct-22. What problems did you encounter during the upgrade process?
VMware KB (End of General Support for vSphere 6.5.x and vSphere 6.7.x is on October 15, 2022 (89305))