When publishing to Adform you have to remember few things.
First, be sure to choose the DSP in Adcanvas Self Service platform before publishing the creative.
If you have not, please contact Adcanvas Support (firstname.lastname@example.org) for further info.
When receiving Adcanvas Distribution tag after publishing the campaign. (Article Adcanvas Distribution Tags) You have to create a new banner in Adform Self Service Platform as a Third Party Banner.
After opening the third party banner option window. Fill in the name, copy the Adcanvas Distribution Tag to the Tag field. Please confirm that the tag is inserted correctly, Adform will notify with a small blue box as seen below, if the macro is set correctly.
Enter correct size and choose the type to HTML. After which you can insert Click URL.
The layout should look something like this.
Save it and you have your Adcanvas creative in Adform.
Hopefully it was as easy as it should be.