Marzia, if you'd like the CTA to say About me then you need to change this in your CSS in your Advances Settings.

.sprd-breadcrumb__item a.sprd-c-s2[href*="/about"] span {
display:none
}
.sprd-breadcrumb__item a.sprd-c-s2[href*="/about"]::after {
content:'About me'
}