Dont know cube notations?
common formatting: move{no. of rotations or ' for anti-clockwise rotation}
try this sequence or individual moves (rotate slowly):
F F' R R' U U' B B' L L' D D' Fw f' r Rw' Uw u' Bw b' Lw l' Dw d' M2 M2' S S3 E E7 x x' y y' z z'
Enter a move sequence
1st iteration