resizing local and local-lvm? how?

how do I want to reduce the size of '/dev/pve/root' 10G and increase the size of '/dev/pve/data' 10G In fact, I was using a 500GB SSD when I installed proxmox, by default it partitioned up to '/dev/pve/root' 100G and actually I only need to use it about 40G the rest size I want to use for...