Lists have different settings, so you may or may not be able to subscribe.
1. Send a message to the listowner at the list's -request address.
For example, mylist-L-request@listserv.utoronto.ca
and ask the list owner to add your email address to the list
2. Send a message from your own email account to the machine listserv@listserv.utoronto.ca
with this command in the body of the message
sub listname-l firstname lastname
(Replace listname-l with the name of the list you want to subscribe)
3. Go to https://listserv.utoronto.ca click on Archives, under For Subscribers
In Access Unlisted Lists, type listname-l (replace listname-l with the name of the list you want to subscribe) and Search
Click on the Subscribe or Unsubscribe icon in the next window
Click on Subscribe (listname-l)
Then, log on to the web interface at: https://listserv.utoronto.ca and click on Subscribers Corner.
You will see the list you are subscribed to and you can choose to unsubscribe or you can search for another list to subscribe to at the top of the screen.