Read Several Groups in INI file from QSettings

[deepal_de]

How Can i add a new Group using QSettings??

my ini is this

[sys_1]
val1 = 10
val2 = 23
val3 = 23
 
[sys_2]
val1 = 56
val2 = 2
val3 = 27
 
[sys_3]
val1 = 84
val2 = 65
val3 = 12

[sys_1]
val1 = 10
val2 = 23
val3 = 23

[sys_2]
val1 = 56
val2 = 2
val3 = 27

[sys_3]
val1 = 84
val2 = 65
val3 = 12

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i need to add [sys_4]..