Your goal:
To establish the underlying white cross, for beginners we use a simple method, put the target edge on the up of the front (UF), be careful not to mess up the already adjusted edges, so there are only 2 cases.
These two formulas are very simple. This tutorial does not count to the overall steps.
The corresponding formula for this step listed below. You can also click on the formula element to return to the pattern before the formula is run. Click the play arrow to automatically rotate the cube according to the formula.