Welcome to the forum!
If probably worked just fine, beings of this caliber always come. Evocation is rarely to physical manifestation, but astral, and you need your astral senses developed to be able to get the psychic impressions that they are there.
We have tutorials to help for free here:
Here is a getting started with magick guide.
You’ll want to get your spiritual hygiene sorted out, and start work on developing your astral senses.
Then when you can know you have a decent chance at avoiding impostors and parasites then try first contact.
Please do make your Introduction HERE [ ← click me! ], which we need per the forum rules and see our posting guidelines in the FAQ.
Points to cover:
- Do you have any practical experience in magick?
- If so, what exactly do you practice and how long have you practiced?
- Do you follow any specific system or tradition?
- What are your areas of interest?
For reference:
The rules are here - please read them.
The posting guidelines are here in the FAQ
The Terms of Service are here
This doubt will interfere with your results, it sends out energy counter to your working and sort of cancels it, so assume it worked, and you actually help it to work by doing that.