Just helping one member.

#1 all pieces laid out

2, align edge of triangle along square, corners of triange will overlap. Stitch

3 Press to one side

#1
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#2 - sew triangle to square
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3 - press toward square
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4 - trim off triangle corner to line up with square
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5 after trimming
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placement of second unit
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7- sew second unit to square - pen line added for emphasis
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8 - Press to one side
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9 -- Trim 1/4 inch from point of square
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10 - corner unit finished.
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