Hi @Steff, welcome to Taper Community!
Since you've only been on it for three weeks, you may not need to taper as slowly as a long-term user. Here is some tapering advice from the Medstopper website:

Keep us updated with how things are going. Wishing you the best with your upcoming taper!
Catina 💜
Venlafaxine (tapering) - Current dose 16.64 mg
Trazodone - 50 mg
Synthroid - 25 mcg
“Your brain and body know how to heal. Trust the process and keep going.”
Please Note: I am not a healthcare professional. Any advice given is based on personal experience and that of others in the lay withdrawal community.