unwanted duplicate line in chart

[#1]

Due to the data confidentiality, i could not provide the complete chart. My main question is why i am seeing a duplicate row (highlighted) for each row.

I appreciate your help.

[MK_QSL]

Go to presentation tab and untick Show Partial Sum

[#3]

i did it. it is still returning duplicate rows

[MK_QSL]

Go to your Dimension Tab and select/tick Suppress When Value is NULL