Do I have to extract the lowers too before applying the braces or there is no relation? (Photo)

Am 20 years old ..i have 2 dental proplems first is my upper wisdoms were impacted but i extracted them from 2 weeks but my lowers still impacted..the second proplem is that my upper right lateral incisor is protruded comparing to the alingment of the upper teeth the main question i want to ask is that do i have to extract the lowers too for applying the braces or there is no relation ..and also later on will they maake me complain

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