Hi Vijay,
add this in layout tab
{ "title": "your title", "xaxis": { "title": "your x axis title" }, "yaxis": { "title": "your y axis title" }}
try this
{ "title": "your title", "xaxis": { "title": "your x axis title" }, "yaxis": [ { "title": "your left y axis title", "side": "left" }, { "title": "your right y axis title", "side": "right", "overlaying": "y" } ] } ]