You need to start by retrieving the OptivaWebServer details for your environment.
Sign in to your account and open a form in PLM for Process.
Right click in the form and select View Frame
Source.
Select the value in the lookup box.
For example,
https://farm1.opt.inforcloudsuite.com/FsOptivaWeb/?id=version=&type=PROJECT.
This value will be used as the prefix to create all URLs for in-context widgets.
https://farm1.opt.inforcloudsuite.com/FsOptivaWeb/?ContextApp=PENDINGTASKS