Anyone?

Hello forum members,
I am new to astrology and I would like to get some information regarding retrogression.

Libra Lagna:-

1st house-ven,mars
4th house-jupiter (debilitated and retro)
5th house-ketu
6th house-saturn (retro and parivartan)
7th house-moon
11th house-rahu,merc
12th house-sun ...