Bootcamp not appearing in Startup Disk Manager - GPT must be corrected to match the MBR

I am following up a conversation from January with Loner T:

https://discussions.apple.com/thread/252319323?login=true

As a recap: I partitioned my MacOS hard drive in order to reallocate more space to Windows (using MiniTool Partition Wizard in Windows to merge the new partition with bootcamp. This corrupted the GPT, requiring the GPT to be corrected to match the MBR.

I was unable to carry on the repair until now.

I have carried out the instructions in the link above and the output from diskutil list is now:

Is any further repair necessary?

Many thanks

Jess