possible conflict detected by theme or plugin

i can see this type of conflict on my wp admin bar regarding my website can anybody solve my problem how can i solve this issue
thanks in advance.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta itemprop=”name” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta itemprop=”description” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”og:title” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”og:type” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”og:url” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”og:description” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”og:site_name” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”article:published_time” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”article:section” HTML tag to the head section of this webpage.

NGFB Warning:

Possible conflict detected – your theme or another plugin is adding a meta property=”article:tag” HTML tag to the head section of this webpage.