How flaccid are you during jelqing?
Recommendation is around 60% erect. Lower than 30% and you won’t accomplish much, if any.
Fix your erection level during jelqing is the priority. If you want to synergize to length, do manual stretches before jelqing.
It takes more time than 6 months to improve the technique skills and stimulate growth. As you can see, people here grind for several years, a confirmation that this sport involves lots of patience.
Call me a broken radio if you will, but there is tons of details into it. Things that doesn’t happen on a short term for most.