Every capture a number of separate, similar drafts you want to combine into one? No need to copy and paste, the “Merge” operation can do the job for you.
To use merge:
Go to the draft list
Tap “Select” to enter select mode.
Tap the drafts you would like to merge, in the order you would like to merge them.
Tap “Operations”, and select the “Merge” operation.
On Mac, the process is similar:
Select multiple drafts by holding down the command key and clicking on each.
Secondary-click (right-click) on the draft list and select “Merge”.