As you ride you will find yourself making little adjustments to the bike ... saddle angle and height, mostly. You might take out a spacer or two ... or add a couple, if there is room and a need.
The more you ride, the easier it will be and the better it will feel, and the better you will know when to make tiny adjustments to make things even more comfortable.
I wouldn't buy a new saddle just yet unless the one you have is so wide you cannot use your legs or so narrow your pelvis loops never hit it. After a while you will know if it suits you or not ... right now probably every saddle will feel uncomfortable.