less than a minute
Inside of Draw.io: → Extras → configuration
Then the following window opens:
Here, use the following commands to change all the global variables you want to:
{
"globalVars": {
"approvingPerson": "PERSON",
"legalOwner": "PERSON",
"CUSTOMER": "CUSTOMER",
"PROJECT": "ProjectXY",
// and so on //
}
}
After this, you need to restart the application of draw.io and re-open the file.
To reverse this step: Just clean the configuration window and restart the application again.