How to get rid of auto uppercase text in Zelle

If you want to get rid of auto uppercase in Zelle theme, you need to install the plugin  Advanced CSS Editor  and in Appearance ->Customize-> Advanced CSS Editor add this:

.section-header h6 {
    text-transform: none;
}

h1.intro-text {
    text-transform: none;
}
.section-header h2 {
    text-transform: none;
}
.newsletter h3{
    text-transform: none;
}
.custom-button {
    text-transform: none;
}
.sib_signup_form input[type="submit"] {
    text-transform: none!important;
}
.focus-box h5 {
    text-transform: none;
}
.skills .skill h6 {
    text-transform: none;
}
.team-member h5{
    text-transform: none;
}
.package-header h5 {
    text-transform: none;
}
#carousel-homepage-latestnews .carousel-inner .item .latestnews-title a {
    text-transform: none;
}