You cannot. You can only change the URL parameter r=1, ref=1, rid=1, etc. XF uses the canonical tag so any referral link will point to the main URL and you won't lose any link juice.
You cannot. You can only change the URL parameter r=1, ref=1, rid=1, etc. XF uses the canonical tag so any referral link will point to the main URL and you won't lose any link juice.