Plot forecast along with the 80% and 95% confidence forecast intervals

Hello,

Can somoene please help me? I'm having a hard time ploting the the following and unsure what I'm doing wrong:

Plot your forecast along with the 80% and 95% confidence forecast intervals.

autoplot(fcast, series='Forecast') +
autolayer(forecast(fit,h=12), series='Forecast\nwith 95% and 80%\nconfidence regions') +
xlab('Year') +
ylab('Million of Dallars') +
ggtitle('FED Retail Sales Electronic Shopping & Mail-order Houses\nwith Forecast Bounds based on stl decomposition of log')

dev.off()

FED-ForecastPlot

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