Like the others were saying it depends on your individual body, each of us has a different level of hormones and based on your genetics with your level of hormones is generally how quickly you should see typical changes. If you take a significantly higher dose than recommended, you will still get the same amount of changes in the long run, but you may see them sooner than later, if that makes sense, but there are also health risks with taking that high of a dosage. I'm sure you have heard this a million times, but just try to continue doing research of the medications that you are taking because information is key in transitioning in my opinion. Also, your doctor will be monitoring your blood levels to see what dosage to have at because you want your T to be very low but not at 0 because we all need a little bit of T to function properly. The key is to have T at a low, but safe level and to have a healthy level of E, which is determined by your doctor. Individuals with naturally lower T and a higher E should benefit from hormones quicker, but in the end it's a long process and you should expect to see changes for around 2 years is the average I hear. Just ask your doctor about it, and they should be happy to tell you all about it as well.
<3
Emma