Transfer data from the master sheet to other sheets.

Sub CreateNewShtsTransferData()

    Dim sht As Worksheet
    Dim lr As Long, x As Long
    Dim ID As Object
    Dim key As Variant

Set sht = Sheet1
Set ID = CreateObject("Scripting.Dictionary")
     
    Application.ScreenUpdating = False
    Application.DisplayAlerts = False
     
lr = sht.Range("A" & Rows.Count).End(xlUp).Row
     
For x = 2 To lr
        If Not ID.Exists(sht.Range("A" & x).Value) Then
            ID.Add sht.Range("A" & x).Value, 1
       End If
Next x

For Each key In ID.keys
        If Not Evaluate("ISREF('" & key & "'!A1)") Then
        Worksheets.Add(After:=Sheets(Sheets.Count)).Name = key
        End If
    
sht.Range("A1:A" & lr).AutoFilter 1, key
    sht.[A1].CurrentRegion.Copy Sheets(key).[A1]
        Sheets(key).Columns.AutoFit
            sht.[A1].AutoFilter
Next key

sht.Select
Application.CutCopyMode = False
Application.DisplayAlerts = True
Application.ScreenUpdating = True
MsgBox "All done!", vbExclamation

End Sub