Yes. This is advisable because Foundation Year 1 doctors are often asked to provide evidence of their competence and your eFolio log will provide this. Any areas that you feel you may be less experienced in, you should highlight as a learning need at start of Foundation Training and seek to find opportunities to address these early on as a Foundation Year 1 doctor.
In order to retain your access, you must provide an alternative/non-university email address at the following link before you graduate: