Impossible to hire help if their trial ends in 14 days!

Impossible to hire help if their trial ends in 14 days!

I added a "contributor" to my website. This person had to create a Zoho account in order to be able to access my site. But their trial ends in 14 days! Does that mean that they can not work on it anymore after 14 days? 

Obviously I can not obligate anyone who is kind enough to help me with my website to purchase a license and I don't want to pay for an extra account, just in order to be able to hire someone! That means that Zoho puts me in a difficult and awful position: I can't hire anyone to work on my site!!

This can't be! Am I missing something?