Hello how can i update my them without breaking my website

Envato Customers Web and Code
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1

Hello my website is www.campervoet.nl and i cannot update my theme says my website programmer.
It has some custum coding on it.
Im currently on v7.4.1 | Unregistered but i want to know what to do tho get the newest version. Without breaking the website as it’s my form of income.

2

Hi,

Contact with your purchase item author hope they will helped!

Thanks!