How do I upgrade pots when plants grow? I have this indoor floor plant thats growing and needs to be...

I have this indoor floor plant thats growing and needs to be put into a larger pot and I don't know how to verbs it. I am afraid I will kill the roots. Is there and special process of doing this? Do I need more soil? Will the roots be ok if I dig it up?
Where can I buy Italian Cedars for my...
Answers:    it will be freshly fine
u dont say what kind of plant ?
but u requirement to get a pot about partly as big again as the pot its in now.
( ex) if its surrounded by a 10in pot get a 15in
yes u need to join new soil loosen the root ball perchance even trim the roots if it to root bound
Where can I purchase an aloe plant?
ok you get a bigger pot. put a lil dirt you get at store put complete plant in it and pack it in. later water. it is very simple. you won't hurt the roots. only just pull whole plant out and verbs. i usually start a small plant off in a big pot anyway but it is ok.