In the course of providing support it may be necessary to temporarily grant access to your Salesforce environment. Temporary access is possible through a Salesforce feature called “Grant Login Access”.
Precursive Tasks can be archived, but how can you retrieve an archived Task if needed?
If the embedded Precursive OBX App component is not loading this is likely related to "Content Security Policy" set by your Salesforce Admin when they enabled "clickjack protection for customer Visualforce pages".
If you are not able to see Board Stages in External Sharing lease check the following.