You're going to want to start at about 1 or 1.5 mg a week for the first 6 weeks. Don't rush things. You can run a maximum dose of 4 to 5 mg once you establish and get used to it.
D-Bol is a pretty good steroid for bulking. You'll add a lot of water retention. I'd recommend domestic supply. Make sure you get your ancillaries to stack with it. I recommend arimidex.
The key with Tren is using high-quality options. Anywhere from 150 to 400 mg a week is pretty standard. I would go with domestic supply. their beligas and pharmaqo are clean options
If you want high-quality Anavar, I highly recommend Domestic Supply. Their Beligas and Pharmaqo are the best. You'll get amazing results and you'll save money in the process.