Hi @kokozord

For your query,

1) change font size and color to correspond with whole website (Post Name)

Ans : Here is custom CSS to change the font size and color. Please add below CSS to WordPress Appearance > Customizer > Custom CSS and save it.

h2.bdp-post-title{
    font-weight: normal;
    font-size: 29px;
}
h2.bdp-post-title a{
    color: #232575;
}

2) Change “show more” button design to correspond with whole website

Ans : Here is custom CSS to change the read more design.

.bdp-readmorebtn{
    font-weight: bold;
    text-transform: uppercase;    
    color: #FFFFFF;
    background-color: #FFBD59;
    border-radius: 0px 0px 0px 0px;
    border:0px;
    font-size: 16px;
    padding: 15px 30px;
}
.bdp-readmorebtn:hover, .bdp-readmorebtn:focus{
    color: #ffffff;
    background-color: #232575;
}

3) Change position of the image in detailed post so that it would be an addition not a main attraction.

Ans : Detail post design is going to handle by your theme OR design that you creating with a page builder.

4. Add a custom button and social media share button.

Ans : This option not available in the light version.

5. Create a post template to use it on daily basis so that I could just click template and fill it with text and choose an image without having to create whole post from scratch.

Ans: Sorry, I did not get your query correctly. Can you please elaborate it a little more so I can help you my best.

Hi @kokozord

Please use below CSS. It will help you.

.bdp-post-slides {
    background: none;
}