Indusoft scada read real value

I use indusoft scada software to read value from plc s71200-i use tia portal v13. I don't know how to read float or real value. I can only read Don'
Actualy you were talking about Driver sheet ...I dont see worksheet ..can you confirm

Have a carefully read on this video(35 min )

It contains communication configuration nbetween SCADA indusoft with S7..PLC

Any time!