Techy help: How to change the name of your blog

I've noticed that a lot of folk have left the blog title to be the default.My Blog.And I wondered...do they know how to change their blog title?It's dead easy. When you are on your blog, you'll see a
_

Catina:
I love my parents a lot and I always listen to them because I respect them, but sometimes I think they are stricter than average parents.
(21 July 2018)

Jeane:
How can I marry a woman that looks like this?
(21 July 2018)

Candyce:
What steps to take to get a job and move out as quickly as possible?
(21 July 2018)

Deloris:
Hooked up with twins & do not know which one is the father?
(21 July 2018)

Cindy:
Is it okay to wear revealing clothes with male friend?
(21 July 2018)

Ellamae:
Everybody, I guess I had to Go to that place To get to this one?
(21 July 2018)

Jackelyn:
Would you get jealous if your boyfriend liked another girls half naked photos?
(21 July 2018)

Jackelyn:
Like if he kept liking her photos that have her posed in her underwear or naked but is covering herself.
(21 July 2018)

Mariko:
10 POINTS I spoke to my female crush, she acted normal, calm when speaking to me. & Maintained eye contact?
(21 July 2018)

Mariko:
She is much older than me too. 39.
(21 July 2018)