The first stanza is a quatrain with the rhyme scheme a b b a.
There is a break at the end of this stanza, so line 4 should be end stopped.
The next stanza is a sestet with the rhyme scheme a c c d d c.
So, there's your challenge. I hope you'll join me this week in writing an Espinela. Please share a link to your poem or the poem itself in the comments.