Here is the general plan for removing a link. This is kind of generic but covers what needs to be done. If you have those D5 chains they will be sealed tracks and you will have to deal with the seal washers.
Also if your feeling sporty, one of many tool versions for assisting in manually removing/installing the master pins.
That looks a little out of my league😮
What would each track weigh when removed?
I might just take them off and take them to the shop.