Save Fig In png. format

I wanted to save my fig in .png format. from .fig format can you please suggest. I'm providing here my code.

savefig(OPGraphName) ;
movefile(OPGraphName, 'C:\Users\IISER BPR\Documents\MATLAB\Instrument program\CurrentSourceVoltmeter\Data')

Answer 1

[KSSV]

Read about saveas

https://in.mathworks.com/help/matlab/ref/saveas.html

Answer 2

[Image Analyst]

Try

folder = 'C:\Users\IISER BPR\Documents\MATLAB\Instrument program\CurrentSourceVoltmeter\Data';
fullFileName = fullfile(folder, 'Screenshot.png'); % Whatever name you want.
exportgraphics(gcf, fullFileName);