@MelissaHDavis your PLP page has month and year

Mine is Nov 2017

https://counter.social/@ecksmc

If you have that enabled you'll see it on profile

If not & if you kept your registration email reply when 1st signed up you can search for that in your email provider

Or if you mind any specific keywords you used in your 1st post here you could do a search for your own 1st post - introductions is usually a keyword & hashtag a lot used/use in their 1st post on sites