TimeSeriesShift
TimeSeriesShift[tseries, shift] shifts the time series tseries to the left or right according to shift.
Examples
Shift a time series forward by 5 units:
ts = TimeSeries[{1, 2, 3, 4, 5}];
TimeSeriesShift[ts, 5]Shift backward by 2 units:
TimeSeriesShift[TimeSeries[Range[10]], -2]Please visit the official Wolfram Language Reference for more details.