there are many software available at online for editing labels..
You can edit a label using label software. I had purchased a label software from RLSLTD. But I didn't understand all functions properly, then I take the support service of the company from where I bought it. So for your problem you can take the support service from where you bought it.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them