When was Elohim changed into God?

"nasa'  shem       Yĕhovah elohiym  shav'     Yĕhovah naqah  nasa' shem       shav' "
Carry   the name Yehovah elohim   false(ly) Yehovah be free carry the name false(ly).


'"acher elohiym paniym"
 another elohim before

That would be exo 20:3 and 7