Hi @GreenThrumbo
Try and copy/ paste the code below into New Step -> My ClipBoard here:

{
"id": "123",
"brandColor": "#8C3900",
"connectionReferences": {},
"connectorDisplayName": "Control",
"isTrigger": false,
"operationName": "DamoBird365SplitString",
"operationDefinition": {
"type": "Scope",
"actions": {
"String": {
"type": "Compose",
"inputs": "A1234567890Z",
"runAfter": {}
},
"SelectSplitToArray": {
"type": "Select",
"inputs": {
"from": "@range(0,length(outputs('String')))",
"select": "@substring(outputs('String'),item(),1)"
},
"runAfter": {
"String": [
"Succeeded"
]
}
}
},
"runAfter": {}
}
}
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Cheers,
Damien
P.S. take a look at my new blog here