CSV Files & Datasets

s1="https://raw.githubusercontent.com/OlgaBelitskaya/";
s2="machine_learning_engineer_nd009/master/Machine_Learning_Engineer_ND_P3/";
s3="customers.csv";
c=Import[StringJoin[s1,s2,s3],"Dataset", "HeaderLines" -> 1];
BarChart[c[1;;5,3;;8],ChartElementFunction->"GlassRectangle",
ImageSize->Large,ChartStyle->"BrightBands",
ChartLabels->Placed[Normal[Keys[c[1]][3;;8]],Axis,Rotate[#,Pi/2] &]]