can't install Ventura on external SSD
Hi,
I have a MacBook Pro M2 and I am trying to install Ventura onto and external SSD. It starts the download, then says that I don't have enough free space to install it. It is a new built SSD with 2 terabytes I formatted the SSD with APFS and GUID Scheme...I am using a thunderbolt 3 cable which I have tried in both slots. Is there something I am missing. Also, I am brand new to Macs/Apple, so please be detailed in any help. Thanks.
MacBook Pro 13″, macOS 13.1