What are the different features on Tribe to ensure that my community complies with GDPR?

From what I gather broadly you have the following features for GDPR:

• Cookie consent
• Ability to delete members (and associated data)
• EU Standard Contractual Clauses (SCCs)
• Representative in the European Union for data protection 
• Ability to export member-specific data
• Linking to the privacy policy

Here is a detailed post24 on how to use each of these features.