Import bulk images for gallery

Hello,

Firs of all thank you for this plugin.

I would like to know how to import bulk images for a custom field for property.
I have a custom field to import gallery images and I don’t know how to insert the links in the csv file (in excel).
Like this?
https://path.jpg;
https://path.jpg;
https://path.jpg;

Like this?
https://path.jpg
https://path.jpg
https://path.jpg

Like this?
https://path.jpg, https://path.jpg, https://path.jpg

Or like this?
https://path.jpg,
https://path.jpg,
https://path.jpg,

Or how? ??

Best regards,

https://www.ads-software.com/plugins/wp-ultimate-csv-importer/