How can I change the image banner without altering custom codes?

Hi,

I’m wanting to change my image banner for my landing page but keeps making me change “custom codes”. How do I go about that ?

website- https://www.vitavibe.uk/

Anyway help will be appreciated!

Thanks

Vitavibe

Hi,

Thanks for your response.

I purchased a pre built site so it’s classed as a general store.

Thanks

VitaVibe