Ok here goes , this is all from a android phone. Once you install the photobucket app, open the app, see the uper left corner in first pic click on upload and it opens the gallery on your phone, then select the pics you want to upload, then click the upload button and it will say upload to and it will have a check mark, if that is the file you want it in click the arrow in upper rt of page. Now to post to PA, open the app and swipe from the left and all the library's where your pics are at on the app show up, click on the appropriate library there are 2 symbals upper rt of page click on the one that looks like 2 lines connected by 3 dots and it will open a box that says share album ans select photos to share click on that, then click the pics you want to post, now at thw top there is a symbal that looks like a chain, click that and a box opens upthat says copy to clip board, click on the bottom box marked imgthen click done. Now ya go to the forum and where you want to post the pics press in the text box, the keyboard needs to be showing and then it will say paste click that and the pics are posted