Applied now got called for a f2f interview

Hi..so I did fill in the forms and sent them off.. .I've been called for a f2f interview next week..i hve absolutely no-one to take and so anxious I dnt knw if I can even go...im afraid of wat they r gna ask me and I onlly c my gp as I had a terrible experience with a therapist who had abused me...ive been told if u go on your own they hold it against you tht and I'm making myself sick with worry the very thought of it...ive bpd anixety depression eating disorder but proud of myself for not self harming anymore...any advice greatly appreciated...

Thank u Gordon no not social anxiety just anixety...i really hve no one who can go...just really nervous and it makes me feel sick worrying about it all...